1

Seat No.: __________ Enrolment No._____________

GUJARAT TECHNOLOGICAL UNIVERSITY Diploma Engineering Semester –VI Examination Dec. - 2011

Subject code: 361101 Date: 05/12/2011

Subject Name: Mobile Communication

Time: 02.30 pm – 05.00 pm Total Marks: 70 Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

4. English version is considered Authentic.

Q.1 (a) Explain concepts of Cellular structure and advantages of cellular

structure. Discuss different type of cells

07

(b) Discuss advantages of CDMA technology. 07

Q.2

(a) Explain architecture of GSM network with the help of block

diagram indicating main subsystems and its components.

07

(b) Write short note on Mobile Assisted Hand over(MAHO). 07

OR

(b) Explain call flow sequence in GSM when mobile originates the call

to the landline telephone.

07

Q.3

(a) What is spread spectrum and what are criteria for it. Discuss

applications of spread spectrum system.

07

(b) Explain necessity of power control in CDMA. Discuss forward link

power control.

07

OR

Q.3 (a) Explain call processing in CDMA mobile. 07

(b) Explain EDGE technology. 07

Q.4

(a) Draw and explain general block diagram of cell phone. 07

(b) Explain basic architecture of SIM card and its connecting diagram.

What is SIM lock ?

07

OR

Q. 4 (a) Explain basic AT commands used for fault finding is GSM handset. 07

(b) Explain concept of cell splitting & sectoring, why it is necessary. 07

Q.5

(a) Compare CDMA and GSM technology. 07

(b) Explain interleaving technique used in GSM control channel. 07

OR

Q.5 (a) Explain multiple access schemes used in GSM mobile with the help

of block diagram indicating bit rate at various point.

07

(b) Write short note on ‘WCDMA” 07

************

2

5|`Gv!5|`Gv!5|`Gv!5|`Gv! V સે��લર �કચર નો િસ�ધાતં સમ�વો અને તેના ફાયદા જણાવોુ . િવિવધ

�કાર ના સેલ િવષે જણાવો.

07

A CDMA ટકનોલો" ના ફાયદા વણવઁો$ . 07

5|`GvZ5|`GvZ5|`GvZ5|`GvZ V GSM નેટવકઁ નો %લોક ડાયા'ામ મા ંતેન પેટા સી�ટમ દોર* તે+ ંબધંારણ ુ

સમ�વો.

07

A મોબઇલ એસીસટડ હડ ઓવર $ 1 (MAHO) ની 3ક ન4ધ લખોૂ . 07

VYJFVYJFVYJFVYJF

A GSM મોબઇલ થી લ8ડ લાઇન મા ંકોલ કરવા થતી કોલ 9લો પ�ધતીના :દા ુ

સમ�વો.

07

5|`Gv#5|`Gv#5|`Gv#5|`Gv#

V ��ેડ ��ેકમ એટલે ; ું? આ પ�ધતીના િવિવધ :દા સમ�વો અને તેના ુ

ઉપયોગો જણાવો.

07

A CDMA ટકનોલો"$ મા ંપાવર કંોલની અગ@યતા સમ�વો. તેમા ંફોરવડ ઁલAક

પાવર કંોલ સમ�વો.

07

VYJFVYJFVYJFVYJF

5|`Gv#5|`Gv#5|`Gv#5|`Gv#

V CDMA મોબઇલ મા ંકોલ �ોસેસAગ પ�ધતી સમ�વો. 07

A EDGE ટકનોલો"$ િવશે સમ�વો. 07

5|`Gv$5|`Gv$5|`Gv$5|`Gv$

V સેલ ફોન ર*સીવર નો %લોક ડાયા'ામ દોર* સમ�વો. 07

A SIM કાડ ઁ+ ંબધંારણ અને તેના કનેકશન દોર* તેને ુ સમ�વો. SIM લોક ; ંછેુ ? 07

VYJFVYJFVYJFVYJF

5|`Gv$5|`Gv$5|`Gv$5|`Gv$

V GSM મોબઇલ હડ સેટ ના ફો�ટ સોધવા માટના 1 $ AT કમાડં િવશે સમ�વો. 07

A સેલ D�EલટAગ અને સેFટરAગ નો િસ�ધાતં સમ�વો અને તેની જGર*યાત િવશે

લખો.

07

5|`5|`5|`5|`Gv5Gv5Gv5Gv5

V GSM અને CDMA ટકનોલો"$ ની સરખામણી કરો. 07

A GSM કંોલ ચેનલ મા ંHટરલીએવAગ પ�ધતીના ઉપયોગો િવશે સમ�વો. 07

VYJFVYJFVYJFVYJF

5|`Gv55|`Gv55|`Gv55|`Gv5

V GSM મોબઇલ માટ મ�ટ*પલ એકસેસ $ પ�ધતી માટ નો $ %લોક ડાયા'ામ દોર*

તેમા ંિવિવધ ભાગ મા ંબીટ રટ $ જણાવી તે સમ�વો.

07

A “WCDMA” પર 3ક ન4ધ લખોૂ . 07

************

1

Seat No.: _____ Enrolment No.______

GUJARAT TECHNOLOGICAL UNIVERSITY Diploma - Semester-VI- Regular Examination May 2011

Subject code: 361101

Subject Name: Mobile Communication Date:16/05/2011 Time : 02.30 p.m. – 05.00 p.m.

Total Marks: 70

Instructions: 1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

4. English version is Authentic.

Q.1 (a) Write Short note on Hand Off. 07

(b) Write GSM Specifications. 07

Q.2

(a) Explain GSM Traffic Channels. 07

(b) Explain Signal Processing in GSM. 07

OR

(b) Explain Call Procedure for Mobile to Land line call. 07

Q.3

(a) Discuss applications of Spread spectrum Technique. 07

(b) What is PN Code? With diagram explain generation of PN codes. 07

OR

Q.3 (a) Explain DSSS system with figure. 07

(b) Write short note on Channel Capacity in CDMA System. 07

Q.4

(a) Draw & explain general block diagram of Cell phone. 07

(b) Explain general faults & faults finding procedure for mobile handset. 07

OR

Q. 4 (a) Draw & explain block diagram of RF section. 07

(b) Explain different types of batteries. Discuss talk time & stand by

time.

07

Q.5

(a) Write short note on blue tooth. 07

(b) Write short note on GPRS. 07

OR

Q.5 (a) Explain frequency reuse. Explain co-channel & adjacent channel

interference.

07

(b) Write short note on various OS of mobile. 07

************

2

�.૧ (અ) હડઓફ િવષે �ંકન�ધ લખો� ુ . 7

(બ) �એસએમના !પેસીફ$કશ&સ' લખો. 7

�.૨

(અ) �એસએમની )ાફ$ક ચેન+સ સમ,વો. 7

(બ) �એસએમ માટ િસ.નલ �ોસેસ/ગ સમ,વો' . 7

અથવા

(બ) મોબાઇલથી લ3ડલાઇન કોલ માટની કોલ �ોસેજર સમ,વો' . 7

�.3 (અ) !પેડ !�ે7)મ ટકનીક' ની એ8લીકશ&સ' ની ચચા9 કરો. 7

(બ) પીએન કોડ : ંછેુ ? પીએન કોડ= ુંજનરશન ડાયા?ામ' સાથે સમ,વો. 7

અથવા

�.૩ (અ) ડ$એસએસ સી!ટમ આBતી સાથે સમ,વોૃ . 7

(બ) ચેનલ કપેસીટ$ ઇન સીડ$એમએ માટ �ંકન�ધ લખો' ' ૂ . 7

�.૪ (અ) સેલ ફોનનો જનરલ Gલોક ડાયા?ામ દોરો અને સમ,વો. 7

(બ) મોબાઇલ હડસેટ માટ જનરલ ફો+Iસ અને ફો+Iસ શોધવાની ર$ત � '

સમ,વો.

7

અથવા

�.૪ (અ) આર એફ સે7શનનો જનરલ Gલોક ડાયા?ામ દોરો અને સમ,વો. 7

(બ) Jદા Jદા �કારની બેટર$ િવષે સમ,વોુ ુ . ટોક ટાઇમ અને !ટડબાય �

ટાઇમ િવષે સમ,વો.

7

�.૫

(અ) GL�થ ુ ૂ િવષે �ંકન�ધ લખોૂ . 7

(બ) �પીઆરએસ િવષે �ંકન�ધ લખોૂ . 7

અથવા

�.૫ (અ) M$7વસંી ર$Nઝ સમ,વોુ . કોચેનલ અને એડજસટં ચેનલ Pટરફ$યરંસ

સમ,વો.

7

(બ) મોબાઇલની Jદ$ Jદ$ ઓએસ ુ ુ િવષે �ંકન�ધ લખોૂ . 7

************

1

Seat No.: __________ Enrolment No._____________

GUJARAT TECHNOLOGICAL UNIVERSITY Diploma Engineering Semester –VI Examination Dec. - 2011

Subject code: 361102 Date: 07/12/2011

Subject Name: VLSI Technology

Time: 02.30 pm – 05.00 pm Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

4. English version is considered Authentic.

Q.1 (a) 1. Write Short Note on Standard Cells Based Design. 04

2. Discuss Regularity, Modularity and Locality. 03

(b) What is Scaling? Compare Constant Voltage Scaling and Constant

Field Scaling.

07

Q.2

(a) Explain Resistive load inverter with Voltage Transfer Characteristic. 07

(b) Explain MOSFET VI characteristic with necessary diagrams. 07

OR (b) Draw and Explain Depletion type nMOS load inverter circuit. 07

Q.3

(a) Draw and Explain CMOS Inverter characteristic with circuit. 07

(b) Define VOH, VOL, VIH, VIL, τPHL, τPLH,τP. 07

OR Q.3 (a) Write Short note on FPGA. 07

(b) Draw and Explain Two input NAND gate using CMOS. 07

Q.4

(a) Draw and Explain Two input NOR gate with Depletion nMOS load. 07

(b) Write short note on CMOS ring Oscillator. 07

OR Q. 4 (a) Write short note on OAI and AOI gates. 07

(b) Draw and Explain CMOS SR Latch circuit. 07

Q.5

(a) Explain Bistable behavior with necessary diagrams. 07

(b) Implement 8 to 3 Encoder using VHDL. 07

OR Q.5 (a) Draw and Explain CMOS Clocked SR Latch circuit. 07

(b) Implement 8 to 1 Multiplexer using VHDL. 07

************

2

��-1 (અ) 1. �ંકનધ લખો �ટા�ડડ� સેલ બેઝ �ડઝાઈનૂ . 04

2. ર� લા�રટ!" ુ ,મોડ&લા�રટ! અને લોકા'લટ! ચચ)ુ . 03

(બ) �કલ*ગ , ંછે" ુ ? કો��ટ�ટ વો0ટજ �કલ*ગ અને કો��ટ�ટ ફ!0ડ �કલ*ગ " " "

સરખાવો.

07

��-2

(અ) રઝી�ટ!" વ લોડ ઈ�વટ�ર સક5ટ વો0ટજ 6ા�સફર કર76!�6!ક સાથે " " "

સમ9વો.

07

(બ) MOSFET VI કર76!�6!ક" " જ:ર! આ<િત સહ સમ9વો. 07

અથવા

(બ) ડ@લેશન ટાઈપ " nMOS લોડ ઈ�વટ�ર સક5ટ દોરો અને સમ9વો. 07

��-3

(અ) CMOS ઈ�વટ�ર કર76!�6!ક સક5ટ સાથે દોરો અને સમ9વો" " . 07

(બ) VOH, VOL, VIH, VIL, τPHL, τPLH,τP ની EયાGયા આપો. 07

અથવા

��-3 (અ) �ંકનધ લખો ૂ FPGA. 07

(બ) CMOSની મદદથી બે ઈનHટ ુ NAND ગેટ દોરો અને સમ9વો. 07

��-4

(અ) ડ@લેશન " nMOS લોડ ની મદદથી બે ઈનHટ ુ NOR ગેટ દોરો અને

સમ9વો.

07

(બ) �ંકનધ લખો ૂ CMOS ર*ગ ઓસીલેટર. 07

અથવા

��-4 (અ) �ંકનધ લખો ૂ OAI અને AOI ગેટસ. 07

(બ) CMOS SR લેચ સક5ટ દોરો અને સમ9વો. 07

��-5

(અ) બાય �ટબલ બીહવીયર જ:ર! આ<િત" " સહ સમ9વો. 07

(બ) VHDL ની મદદથી 8 to 3 એ�કોડર બનાવો. 07

અથવા

��-5 (અ) CMOS 7લોકડ SR લેચ સક5ટ દોરો અને સમ9વો. 07

(બ) VHDL ની મદદથી 8 to 1 મ0ટ!@લેMર બનાવો. 07

************

1

Seat No.: _____ Enrolment No.______

GUJARAT TECHNOLOGICAL UNIVERSITY DIPLOMA VI- EXAMINATION MAY-2011

Subject code: 361102 Subject Name: VLSI Technology

Date:19/05/2011 Time: 02:30 pm to 05:00 pm

Total Marks: 70

Instructions: 1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

4. English version is Authentic

Q.1 (a) Draw general FPGA architecture diagram and explain CLB

(Configurable Logic Block) in detail using simple diagram.

07

(b) Describe VLSI design flow in detail. 07

Q.2 (a) With the help of figures explain the behavior of MOS system under

external bias.

07

(b) Describe three-stage CMOS ring oscillator circuit with diagram. 07

OR

(b) Explain CMOS Inverter circuit in detail. 07

Q.3 (a) Implement full CMOS circuit of XOR function. Also explain pseudo

nMOS gate.

07

(b) Explain two input depletion load NAND gate in detail. 07

OR

Q.3 (a) Implement the logic function G = CAB + using CMOS. Also explain

OAI gate.

07

(b) Draw two input NOR gate using CMOS and explain its operation by

pMOS network and nMOS network. .

07

Q.4 (a) Explain behavior of bistable circuit in detail. 07

(b) Draw truth table and gate level schematic of SR latch. Also draw and

explain SR latch using CMOS.

07

OR

Q. 4 (a) Explain switching power dissipation of CMOS inverter. 07

(b) Explain clocked JK latch circuit in detail. 07

Q.5 (a) Draw circuit of 4:1 multiplexer and write a VHDL program of it. 07

(b) Write definition of Entity declaration and Architecture body. Write

VHDL programs (i) XOR gate (ii) AND gate.

07

OR

Q.5 (a) Write a VHDL program which generates output X = (AB)+(CD) using

structural method, where A,B,C and D are inputs.

07

(b) Draw circuit of 2-to-4 decoder and write VHDL program of that circuit. 07

************

2

5|`Gv!5|`Gv!5|`Gv!5|`Gv! V HGZ, FPGA VFSL"8=[SRZ 0FIFU|FD NMZM VG[ CLB (SMGOLuI]Z[A, ,MÒS a,MSf ;FNL VFS°ÂT NM¼L ÂJUTJFZ ;DHFJMP

07

A VLSI 0LhF.G O,M ÂJUTJFZ J6"JMP 07

5|`GvZ5|`GvZ5|`GvZ5|`GvZ V VFS°ÂTGL DNNYL MOS l;:8DG\] jIJCFZ AFæ AFI; C[9/ ;DHFJMP 07

A Y|Lv:8[H CMOS ZÄU VM;L,[8Z VFS°ÂT NM¼L ÂJUTJFZ ;DHFJMP 07

VYJFVYJFVYJFVYJF

A CMOS >GJ8"Z ;SL"8 ÂJUTJFZ ;DHFJMP 07

5|`Gv#5|`Gv#5|`Gv#5|`Gv#

V CMOS ;SL"8 £FZF ;\5}6" XOR O\SxFG J6"JM VG[ pseudo nMOS U[8 ;DHFJMP 07

A 8] >G5]8 0L5,[XG ,M0 NAND U[8 ÂJUTJFZ ;DHFJMP 07

VYJFVYJFVYJFVYJF

5|`Gv#5|`Gv#5|`Gv#5|`Gv# V CMOS £FZF ,MÒS O\SxFG G = CAB + J6"JM VG[ OAI U[8 ;DHFJMP 07

A CMOS £FZF 8] >G5]8 NOR U[8 NMZM VG[ T[G] VM5Z[XG pMOS G[8JS" VG[ nMOS G[8JS" £FZF ;DHFJMP

07

5|`Gv$5|`Gv$5|`Gv$5|`Gv$ V AFI:8[A, ;SL"8G] jIJCFZ ÂJUTJFZ ;DHFJMP 07

A V[; VFZ ,[RG] 8=}Y 8[A, VG[U[8 ,[J, :S[D[8LS NMZMP CMOS £FZF V[; VFZ ,[R NMZLG[ ;DHFJMP

07

VYJFVYJFVYJFVYJF

5|`Gv$5|`Gv$5|`Gv$5|`Gv$ V CMOS >GJ8"ZGM :JLlR\U 5FJZ 0L;L5[XG ;DHFJMP 07

A ¤MS0 H[S[ ,[R ;SL"8 ÂJUTJFZ ;DHFJMP 07

5|`Gv55|`Gv55|`Gv55|`Gv5 V 4:1 D<8L%,[1FZGL ;SL"8 NMZM VG[ T[GM VHDL 5|MU|FD ,BMP 07

A V[lg88L 0LS,[Z[XG VG[ VFSL"8=[SRZ AM0LGL jIFbIF ,BMP (i) XOR U[8 (ii) AND

U[8GF VHDL 5|MU|FD ,BMP 07

VYJFVYJFVYJFVYJF

5|`Gv55|`Gv55|`Gv55|`Gv5 V VHDL 5|MU|FD :8=SRZ, 5wWlT J0[ ,BM S[ H[ VFp85]8 X = (AB)+(CD) HGZ[8 SZL XS[P HIF\ A,B,C VG[ D >G5]8 K[[P

07

A 2-to-4 0LSM0Z ;SL"8 NMZM VG[ T[GM VHDL 5|MU|FD ,BMP 07

************

1

Seat No.: __________ Enrolment No._____________

GUJARAT TECHNOLOGICAL UNIVERSITY Diploma Engineering Semester –VI Examination Dec. - 2011

Subject code: 361103 Date: 08/12/2011

Subject Name: Computer Networks

Time: 02.30 pm – 05.00 pm Total Marks: 70 Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

4. English version is considered Authentic.

Q.1 (a) Discuss the advantages of computer networks. 07

(b) Describe mesh topology and discuss its applications. 07

Q.2

(a) Give the names of layers of OSI reference model and explain

functions of any three layers.

07

(b) Discuss the comparison of TCP/IP reference model with OSI

reference model.

07

OR

(b) Explain twisted pair cable as a transmission media for computer

networks.

07

Q.3

(a) Explain home applications of computer networks. 07

(b) Discuss Internet layer and Transport layer of TCP/IP reference

model.

07

OR

Q.3 (a) Explain network interface card (NIC). 07

(b) Write short-note on File server. 07

Q.4

(a) Describe the structure of Internet address with suitable examples. 07

(b) Discuss IPv6 and explain how it overcomes the limitations of IPv4. 07

OR

Q. 4 (a) What is TCP? Explain procedures for connection establishment and

termination under TCP.

07

(b) Explain cable modem. 07

Q.5

(a) What is FDDI? Explain its structure and state its advantages. 07

(b) Write short-note on Domain Name System. 07

OR

Q.5 (a) Discuss wireless networks. 07

(b) Write short-note on Electronic Mail. 07

************

2

Q-1 (અ) કો��ટરુ નેટવક�ના ફાયદાઓ ચચ�. 07

(બ) મૅશ ટોપોલો� વણ�વો અને તેના ઉપયોગો ચચ�. 07

Q-2 (અ) OSI રફર'સ મોડલના લેયરોના નામ લખો અને કોઇપણ ,ણ - -

લેયરોની કામગીર/ સમ0વો.

07

(બ) TCP/IP રફર'સ મોડલની - - OSI રફર'સ મોડલ સાથેની સરખામણી - -

ચચ�.

07

અથવા

(બ) કો��ટર નેટવક�ના 6સારણ મા7યમ તર/ક 8વી9ટડ પૅર કબલ ુ - - -

સમ0વો.

07

Q-3

(અ) કો��ટર નેટવક�ની ઘર; ઉપયોગીતાઓ સમ0વોુ - ુ . 07

(બ) TCP/IP રફર'સ મોડલના- - Internet લેયર અને Transport લેયર

વણ�વો.

07

અથવા

Q-3 (અ) નેટવક� ઇ'ટરફસ કાડ� સમ0વો- . 07

(બ) ફાઇલ સવ�ર પર DંકનFધ લખોૂ . 07

Q-4

(અ) યોIય ઉદાહરણો આપી ઇ'ટરનેટ એMસN ંમાળP વણ�વો- ુ ુ . 07

(બ) IPv6 ચચ� અને તે IPv4ની મયા�દાઓ કવી ર/તે Tર કર છે તે - -ૂ

સમ0વો.

07

અથવા

Q-4 (અ) TCP V ંછેુ ? TCP હઠળ કનેYસન સાધવાની અને Zણૂ� કરવાની ર/ત -

વણ�વો.

07

(બ) ક[બલ મોડમ- સમ0વો. 07

Q-5

(અ) FDDI V ંછેુ ? તેN ંમાળP ંસમ0વો અને તેના ફાયદાઓ લખોુ ુ . 07

(બ) ડોમેન નેમ િસ9ટમ પર DંકનFધ લખોૂ . 07

અથવા

Q-5 (અ) વાયરલેસ નેટવક�સ સમ0વો. 07

(બ) ઇલેY_ોિનક મેઇલ પર DંકનFધ લખોૂ . 07

************

1

Seat No.: _____ Enrolment No.______

GUJARAT TECHNOLOGICAL UNIVERSITY Diploma Semester -VI Regular Examination May - 2011

Subject code: 361103

Subject Name: Computer Networks

Date: 21 /05 /2011 Time: 02.30 pm – 05.00 pm

Total Marks: 70

Instructions: 1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

4. English version is Authentic

Q.1 (a) Define Computer Network.Why networking is required? Discuss. 07

(b) Describe OSI model with function and protocols of all layers. 07

Q.2

(a) Explain Transmission Media w.r. to Computer Networks. 07

(b) Discuss Bus and Star Topology and list differences between them. 07

OR

(b) Discuss TCP/IP model with function and protocols of all layers. 07

Q.3

(a) Compare two reference models. 07

(b) Explain LAN, MAN, WAN and their geographical scope. 07

OR

Q.3 (a) What is Server? Discuss Proxy Server and Web Server. 07

(b) Describe Bridge and Gateway with reference to computer networks. 07

Q.4

(a) Write steps to make a network File OR Print Server. 07

(b) Describe in brief different types of Modems and how to establish a

new wireless connection.

07

OR

Q. 4 (a) Describe different types of addressing in Internet architecture. 07

(b) Write a brief note on Datagrams. 07

Q.5

(a) Describe FDDI & CDDI. 07

(b) Discuss ADSL & HDSL. 07

OR

Q.5 (a) Discuss Email in detail. 07

(b) What is DNS? Explain mapping to IP addresses. 07

************

2

5|`Gv!5|`Gv!5|`Gv!5|`Gv! V કો���ટર ને�વક� �યા�યાિયત ુ કરો. ને�વ�ક�ગ કમ � જ�ર� છે? ચચ . 07

A ઓએસઆઈ રફરંસ મોડલ તેના તમામ *તરો ના કાય� અને ,ોટોકોલ � �

સાથે વણ�વો.

07

5|`GvZ5|`GvZ5|`GvZ5|`GvZ V કો���ટર ને�વક� સ/દભ2 ,સારણ મા3યમ ુ સમ4વો. 07

A બસ અને *ટાર ટોપોલો7 ચચ અને તેમના તફાવતો ની યાદ�

બનાવો.

07

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A ટ�સીપી/ આઈપી રફરંસ મોડલ તેના તમામ *તરો ના કાય� અને � �

,ોટોકોલ સાથે ચચ .

07

5|`Gv#5|`Gv#5|`Gv#5|`Gv#

V બે રફરંસ મોડલ સરખાવો� � . 07

A લાન, માન, વાન અને તેમના ભૌગો=લક ફલાવો સમ4વો� . 07

VYJFVYJFVYJFVYJF

5|`Gv#5|`Gv#5|`Gv#5|`Gv#

V સવ�ર > ંછેુ ? ,ોકસી અને વેબ સવ�ર ચચ . 07

A કો���ટર ને�વક� સ/દભ2 =@જ અને ગેટવે વણ�વોુ . 07

5|`Gv$5|`Gv$5|`Gv$5|`Gv$

V ને�વક� ફાઈલ અથવા િ,/ટ સવ�ર બના�વાના પગલા લખો. 07

A Aદા Aદા મોડમ ના ,કારો ુ ુ � Bંકમા ંવણ�વો ૂ અને નD ંવાયરલેસ જોડાણ ુ

કવી ર�તે � *થાપD ંતે ુ વણ�વો.

07

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V ઈ/ટરનેટ આ�કEટFચર મા ંિવ=ભG એHિસIગ વણ�વો� � . 07

A ડાટાJા�સ પર BંFનKધ લખોૂ . 07

5|`Gv55|`Gv55|`Gv55|`Gv5

V એફડ�ડ�આઈ અને સીડ�ડ�આઈ વણ�વો. 07

A એડ�એસએલ અને એચડ�એસએલ ની ચચા� કરો. 07

VYJFVYJFVYJFVYJF

5|`Gv55|`Gv55|`Gv55|`Gv5

V ઈ-મેઈલ િવશે સિવ*તાર વણ�વો. 07

A ડ�એનએસ > ંછેુ ? આઈ પી એOસ P ંમેિપIગ વણ�વો� ુ . 07

************

1

Seat No.: _____ Enrolment No.______

GUJARAT TECHNOLOGICAL UNIVERSITY Diploma Engineering Sem-VI Examination May 2011

Subject code: 361104

Subject Name: Medical Electronics Date:23/05/2011 Time: 02.30 pm – 05.00 pm

Total Marks: 70

Instructions: 1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

4. English version is Authentic

Q.1 (a) Explain with Block Schematic Man Instrument System.. 07

(b) Write a Short Note on Problem in measuring a living system 07

Q.2 (a) Short note : Biochemical Transducer. 07

(b) Define: 1) Depolarization (2) Repolarization

(3) Accuracy (4) S/N Ratio 07

OR

(b) Explain Bioelectric Amplifier & Their Properties 07

Q.3 (a) Explain following types of Electrodes:

(1) Micro Electrodes

(2) skin surface Electrodes

(3) Needle Electrodes

07

(b) Write the short note on Heart rate measurement

OR 07

Q.3 (a) Short notes: (1) Pressure Transducer

(2) Displacement Transducer 07

(b) Draw the Block diagram & also explain ECG machine. 07

OR

Q.4 (a) Write the short note on EEG machine. 07

(b) Draw the Block diagram & also Explain X-Ray image Intensifier. 07

OR

Q. 4 (a) Draw the Block diagram & also explain CT scanner. 07

(b) Write the short note on MR scanner components. 07

OR

Q.5 (a) Write the short note on Laser application in medicine 07

(b) Write the short note on Electric shock Hazards from Equipment. 07

OR

Q.5 (a) Write the principle of Biotelemetry & its application. 07

(b) List out Accident prevention method and explain any two. 07

************

2

5|`Gv5|`Gv5|`Gv5|`Gv!!!! V Ñ ë Ì ånsÃç Ñ ë nÃ Ö äsÃÑ Ìí bÔí» Å âÒâ½ý âÑ ÊíÓä Ö Ñ ’Õí. 07

A ãÔÕäï ½ Ö äsÃÑ Ìâ Ñ âÍÌ Ñ âï áâÕÈä Ñ ç S»ë Ôä áí ÍÓ Ãè ï » Ìíï ¾ Ô¼í. 07

5|`GvZ5|`GvZ5|`GvZ5|`GvZ V Ãè ï » Ìíï ¾ ð ÏâÒí»ë ãÑ »Ô Ã÷ ânÖ Å Òç Ö Ó. 07

A Ö Ñ ’Õí ð (1)ãÅ ÍíÔíÓâåÂe Ó×Ì (2)ãÓÍíÔíÓâåÂë ×Ì (3)áë »Òç Óë Ö ä (4)S/N Óë ã×Òí

VYJFVYJFVYJFVYJF

A ÏâÒíåÔë »Ã÷ ä» áë ãmÍÔÎâÒÓ áÌë Èë Ìä ÔâÜÇä»È â Ö Ñ ’Õí. 07

5|`Gv#5|`Gv#5|`Gv#5|`Gv#

V Ìä¿ë Ìâ åÔë »Ã÷ íÅ Ö Ö Ñ ’Õí. (1)Ñ âå»í÷ åÔë »Ã÷ íÅ Ö (2)s»äÌ Ö Îë Ö åÔë »Ã÷ íÅ Ö (3)ÌäÅ Ô åÔë »Ã÷ íÅ Ö

07

A ÚâÃô Óë Ã Ñ âÍÌ ÍÓ Ãè ï » Ìíï ¾ Ô¼í. 07

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5|`Gv#5|`Gv#5|`Gv#5|`Gv#

V Ãè ï » Ìíï ¾ ð (1)Íý ë Ö Ó Ã÷ ânÖ Å Òç Ö Ó (2)ãÅ Ö pÔë Ö Ñ ë nà Ã÷ ânÖ Å Òç Ö Ó 07

A ECG Ñ ×äÌ Ìí bÔí» Å âÒâ½ý âÑ ÊíÓä Ê Óë » bÔí» Ö Ñ ’Õí. 07

5|`Gv$5|`Gv$5|`Gv$5|`Gv$

V EEG Ñ ×äÌ ÍÓ Ãè ï » Ìíï ¾ Ô¼í. 07

A X - Ray åÑ ë Á ånÃë nÖ äÎâÒÓ Ìí bÔí» Å âÒâ½ý âÑ ÊíÓí Ìë Ö Ñ ’Õí. 07

VYJFVYJFVYJFVYJF

5|`Gv$5|`Gv$5|`Gv$5|`Gv$

V CT s»ë ÌÓ Ìí bÔí» Å âÒâ½ý âÑ ÊíÓí áÌë Ö Ñ ’Õí. 07

A MR s»ë ÌÓ »mÍíÌë nà ÍÓ Ãè ï » Ìíï ¾ Ô¼í. 07

5|`Gv55|`Gv55|`Gv55|`Gv5

V Ñ ë Å äÖ äÌ Ñ âÃë Ôë Ö Ó Ìâ éÍÒí½ ÍÓ Ãè ï » Ìíï ¾ Ô¼í. 07

A å»ÕäÍÑ ë nà Éä ÉÈí åÔë »Ãä÷ » ×í» Ìâ ’ë ¼Ñ ÍÓ Ãè ï » Ìíï ¾ Ô¼í. 07

VYJFVYJFVYJFVYJF

5|`Gv55|`Gv55|`Gv55|`Gv5

V ÏâÒí Ãë ÔäÑ ë Ãä÷ Ìí ãÖ D¾ âï È Ô¼í áÌë éÍÒí½í ÁÇâÕí. 07

A áë ã»Ö Å nà Íý äÕë n×Ì Ñ ë ÉÅ Ìä ÓäÈí ÁÇâÕí áÌë »íå ÍÇ Ïë Ö Ñ ’Õí. 07

************

1

Seat No.: _____ Enrolment No.______

GUJARAT TECHNOLOGICAL UNIVERSITY Diploma Engineering Sem-VI Examination May 2011

Subject code:361105

Subject Name: Object Oriented Programming Date:23/05/2011 Time: 02.30 pm – 05.00 pm

Total Marks: 70

Instructions: 1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

4. English version is Authentic

Q.1 (a) What is constructor ? List various types of constructor explain any two 07

(b) Explain inline function and Scope Resolution Operator 07

Q.2

(a) Write s program in C++ to create a complex class which having two

complex no X + iY and add the two complex number which is input

from the key board.

07

(b) Explain pointer and it’s application with example 07

OR

(b) Explain friend function with suitable example 07

Q.3

(a) List features of Object oriented programming and data hiding 07

(b) Explain run time polymorphism with example 07

OR

Q.3 (a) write a program to find area of circle, rectangle and triangle by

using function overloading

07

(b) Explain private, public and protected scope of class 07

Q.4 (a) Explain NEW and DELETE operator with example 07

(b) Explain destructor with example 07

OR

Q. 4 (a) Explain binary operator overloading with example 07

(b) Explain command line argument with example 07

Q.5 (a) Explain this pointer with example 07

(b) write a file handling program to copy one file into other 07

OR

Q.5 (a) Write a program to sort an array of 10 elements in descending order. 07

(b) Explain default argument and reference variable 07

************

5|`Gv!5|`Gv!5|`Gv!5|`Gv! V Constructor એટલે �ં?ુ તેના કાર જણાવો. કોઇ પણ બે િવષે જણાવો. 07

A Inline function and Scope Resolution Operator િવષે વણ�વો. 07

5|`GvZ5|`GvZ5|`GvZ5|`GvZ V C++ મા દશા��યા જબનો ો!ામ લખોુ . to create a complex class which having two complex no X + iY and add the two complex number which is

input from the key board.

07

A પોઇ#ટર એટલે �◌ં્ ? તેની એપલીકશન જણાવો' . 07

2

VYJFVYJFVYJFVYJF

A Friend function example (ારા સમ*વો. 07

5|`Gv#5|`Gv#5|`Gv#5|`Gv# V Object oriented programmingના ફ,ચસ� તથા ડટા હાઇડ1ગ સમ*વો' 07

A Run time polymorphism ઉદાહરણ સાથે સમ*વો. 07

VYJFVYJFVYJFVYJF

5|`Gv#5|`Gv#5|`Gv#5|`Gv# V Write a program to find area of circle, rectangle and triangle by using

function overloading. 07

A 4લાસના private, public and protected scope િવષે લખો. 07

5|`Gv$5|`Gv$5|`Gv$5|`Gv$ V NEW and DELETE operator ઉદાહરણ સાથે સમ*વો. 07

A Destructor ઉદાહરણ સાથે સમ*વો. 07

VYJFVYJFVYJFVYJF

5|`Gv$5|`Gv$5|`Gv$5|`Gv$ V Binary operator overloading ઉદાહરણ સાથે સમ*વો. 07

A Command line argument ઉદાહરણ સાથે સમ*વો. 07

5|`Gv55|`Gv55|`Gv55|`Gv5 V this pointer ઉદાહરણ સાથે સમ*વો. 07

A write a file handling program to copy one file into other 07

VYJFVYJFVYJFVYJF

5|`Gv55|`Gv55|`Gv55|`Gv5 V 10 elements ના array ને ઉતરતા 5મમા ગોઠવવા માટનો ો!ામ લખો' . 07

A Default argument and reference variable સમ*વો. 07

************

1

Seat No.: __________ Enrolment No._____________

GUJARAT TECHNOLOGICAL UNIVERSITY Diploma Engineering Semester –VI Examination Dec. - 2011

Subject code: 361107 Date: 09/12/2011

Subject Name: Consumer Electronics

Time: 02.30 pm – 05.00 pm Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

4. English version is considered Authentic.

Q.1 (a) Explain different types of input devices in brief. 07

(b) List different types of Loud speaker and explain any one of them

with diagram

07

Q.2

(a) Write short not on ‘Digital Clock’ 07

(b) Explain different characteristics of Microphone and give its

applications

07

OR

(b) List different types of Microphone and explain any one of them with

diagram

07

Q.3

(a) Explain different types of Display devices in brief. 07

(b) Draw block diagram of ‘ Modem ‘and explain its operation 07

OR

Q.3 (a) Draw block diagram of’ facsimile machine’ (FAX) and explain its

operation

07

(b) Write short not on ‘CMOS setup program & POST’ 07

Q.4

(a) Draw and explain block diagram of Microwave oven 07

(b) Give difference between (1) Top loaded and front loaded

(2) Semi control and fully automatic

07

OR

Q. 4 (a) Explain Fuzzy Logic Washing machine. 07

(b) What are the component of Air conditioning system? Explain in

brief

07

Q.5

(a) Explain working of CAR navigation system 07

(b) Explain Electronic controller for washing machines 07

OR

Q.5 (a) Explain applications of solid state devices in automobile. 07

(b) Write short not on “Camcorders” 07

************

2

5|`Gv!5|`Gv!5|`Gv!5|`Gv! V �દા �દા �કાર ની ઇન�ટ ડ�વાઇસીસ �ક મા સમ�વો ુ ુ ુુ 07

A �દા �દા �કાર ના લાઉડ �પીકર � લી�ટ તૈયાર કરો અને તેમા� ુ ુ ુ ુ

કોઇપણ એક લાઉડ �પીકર આ#તી દોર� સમ�વો.

07

5|`GvZ5|`GvZ5|`GvZ5|`GvZ V ‘ડ�&ટલ 'લો(્’ િવશે �ક નોધ લખો ુ 07

A માઇ/ોફોન ની �દ� �દ� લા12ણુ ુ કતા સમ�વો અને તેના ઉપયોગો

આપો.

07

VYJFVYJFVYJFVYJF

A �દા �દા �કાર ના માઇ/ોફોન � લી�ટ તૈયાર કરો અને તેમા� ુ ુ ુ ુ

કોઇપણ એક માઇ/ોફોન આ#તી દોર� સમ�વો.

07

5|`Gv#5|`Gv#5|`Gv#5|`Gv#

V �દા �દા �કાર ની ડ��4લે ડ�વાઇસીસ �ક મા સમ�વો ુ ુ ુ 07

A ‘મોડમ5 ’ નો 6લોક ડાયા 7ામ દોરો અને તે� કાય8 સમ�વોુ 07

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5|`Gv#5|`Gv#5|`Gv#5|`Gv#

V ‘ફ1 મશીન5 ’ નો 6લોક ડાયા 7ામ દોરો અને તે� કાય8 સમ�વો ુ 07

A ‘CMOS સેટ અપ �ો7ામ અને POST’ િવશે �ક નોધ લખો ુ 07

5|`Gv$5|`Gv$5|`Gv$5|`Gv$

V માઇ/ોવેવ ઓવન નો 6લોક ડાયા 7ામ દોરો અને સમ�વો 07

A તફાવતો આપો : (1) ટોપ લોડડ અને >ટ લોડડ 5 ં 5

(2) સેમી કંAોલ અને Bલી ઓટોમેCટક

07

VYJFVYJFVYJFVYJF

5|`Gv$5|`Gv$5|`Gv$5|`Gv$

V ફઝી લો&ક વોિશEગ મશીન સમ�વો 07

A એF કંડ�શનીગ સી�ટમ ના કGપોનHટ એટલે I તે �ક ્ ુ ુ મા સમ�વો 07

5|`Gv55|`Gv55|`Gv55|`Gv5

V કાર નેવીગેશન સી�ટમ � કાય8 સમ�વોુ . 07

A વોિશEગ મશીન ના ઇલેકAોનીક કંAોલર સમ�વો. 07

VYJFVYJFVYJFVYJF

5|`Gv55|`Gv55|`Gv55|`Gv5

V સોલીડ �ટટ ડ�વાઇસીસ નો ઓટોમોબાઇલ મા ઉપયોગો સમ�વો 5 07

A ‘ કમ કોડ8ર 5 ‘ િવKશે �ક નોધ લખો ુ 07

************

1

Seat No.: _____ Enrolment No.______

GUJARAT TECHNOLOGICAL UNIVERSITY Diploma Semester -VI Regular Examination May - 2011

Subject code: 361107

Subject Name: Consumer Electronics Date: 23 /05 /2011 Time: 02.30 pm – 05.00 pm Total Marks: 70

Instructions: 1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

4. English version is Authentic

Q.1 (a) Draw and Explain functional block diagram of microwave oven along with timer and alarm unit.

07

(b) Explain washing cycle and discuss fuzzy logic washing machine. 07 Q.2 (a) Explain Electronic ignition lock system along with block diagram. 07 (b) Explain construction and working of carbon microphone with

diagram. 07

OR (b) Discuss video basic and anatomy of CRT. 07

Q.3 (a) Discuss schematic and operation of Laser printer. 07 (b) Discuss schematic and operation of keyboard. 07 OR

Q.3 (a) Discuss components of airconditioning system and eaxplain all air

airconditioning syatem with block diagram. 07

(b) Explain block diagram and working of theater sound system. 07

Q.4 (a) Draw block diagram of computer system and explain the function of

each block. 07

(b) Draw and explain simplified and detail block diagram of digital

clock. 07

OR Q. 4 (a) Draw and explain the block diagram of car navigation system. 07 (b) Draw and explain the block diagram of dashboard computer system

for vehicle. 07

Q.5 (a) Explain construction and working of electrostatic loud speaker. 07 (b) Discuss components of PA system with diagram. 07 OR

Q.5 (a) Explain car safety belt system along with diagram. 07 (b) Explain construction operation and principals of HDD for computer. 07

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2

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A કાબ+ન માઇ�ોફોન ની રચના તથા કાય ઁઆ6તી સહ સમ�વો . 07

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A સીઆરટ� ની િવ�ડયો બે'ક તથા એનાટૉમી ચચ8 . 07

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V લેસર િ09ટરની કાય ઁ0ણાલી ને આ6તી સહ સમ�વો . 07

A �કબૉડ ની કાય ઁ0ણાલી ને આ6તી સહ સમ�વો . 07

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07

A િથયેટર ;વિન 0ણાલી ને આ6તી સહ સમ�વો . 07

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V કો<=>ટર 0ણાલી ની ખડંા��તી દોર� દર?ક ખડં@ કાય ઁસમ�વો ુ ુ . 07

A �ડ'ટલ ઘ�ડયાળની સરળ તથા િવગતવાળ� ખડંા��તી દોર� સમ�વો . 07

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V કાર નેવીગેશન 0ણાલી ની ખડંા��તી દોર� સમ�વો 07

A વાહનો માટ?ના ડ?શબૉડ કો<=>ટર 0ણાલી ની ખડંા��તી દોર� સમ�વો ુ . 07

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A પીએ 0ણાલી ના ઘટકો ને આ6તી સહ સમ�વો. 07

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V કાર સેFટ� બેGટ 0ણાલી આ6તી સહ સમ�વો . 07

A કો<=>ટની એચ�ડ�ડ ની રચના તથા કાય ઁસમ�વો ુ . 07

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