Module 1 Exam Paper 1

1/1/1/27 Multiple Choice Marks = 2

Q. NO. 1 Which of the following terms are related to transformer.

1 . Core losses.

2 . Eddy current losses

3 . Hysteresis losses

4 . Forward bias

1/1/1/14 Multiple Choice Marks = 2

Q. NO. 2 Which of the following are the light dependent resistors?

1 . transistor

2 . thermistor

3 . photocell

4 . none

1/1/1/32 Multiple Choice Marks = 2

Q. NO. 3 Ohms law gives the relation between,

1 . current

2 . voltage

3 . resistance

4 . length

1/1/1/7 Multiple Choice Marks = 2

Q. NO. 4 Which of the following care should be taken while soldering?

1 . The lead of the component should be tilted by 45 deg.

2 . We should switch on fan at the highest speed

3 . Make sure that the connection to be soldered is clean.

4 . Do not sit under a fan

1/1/1/24 Multiple Choice Marks = 2

Q. NO. 5 diode is biased

1 . as a current regulator

2 . as a voltage regulator

3 . in forward biased state

4 . in the reverse biased state

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1/1/2/31 Blanks Single Choice Marks = 1

Q. NO. 1 Which of the following is a best conductor?

1 . Copper

2 . Glass

3 . Rubber

4 . None

1/1/2/5 Blanks Single Choice Marks = 1

Q. NO. 2 PCB is ___________.

1 . Printed Circuit Board

2 . Plan circuit Board

3 . Plan current Biasing

4 . Positive current Board

1/1/2/3 Blanks Single Choice Marks = 1

Q. NO. 3 The device whose resistance varies with light resistance.

1 . Phone Diode

2 . LDR

3 . LED

4 . Thermistor

1/1/2/20 Blanks Single Choice Marks = 1

Q. NO. 4 Forward biased diode will conduct _________.

1 . Current

2 . Voltage

3 . Power

4 . Resistance

1/1/2/6 Blanks Single Choice Marks = 1

Q. NO. 5 We do soldering in __________.

1 . Electrical connection

2 . Mechanical connect

3 . Chemical reaction

4 . Civil connection

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1/1/3/30 True Or False Marks = 1

Q. NO. 1 A depletion layer consists of free charge carriers.

1 . TRUE

2 . FALSE

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Q. NO. 2 Diode has two leads.

1 . TRUE

2 . FALSE

1/1/3/6 True Or False Marks = 1

Q. NO. 3 Choke input filter consists of inductor connected in parallel with a filter capacitor.

1 . TRUE

2 . FALSE

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Q. NO. 4 Diode changes AC into DC.

1 . TRUE

2 . FALSE

1/1/3/14 True Or False Marks = 1

Q. NO. 5 JFET is voltage controlled device.

1 . TRUE

2 . FALSE

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1/1/4/51 Single Choice Marks = 1

Q. NO. 1 Nucleus is located in :

1 . Outside the atom

2 . Not present in atom

3 . Centre of the atom

4 . Revolves around the atom

1/1/4/41 Single Choice Marks = 1

Q. NO. 2 __________ and _____________ of resistor can be determined by color code.

1 . Wattage and Tolerance

2 . Value, -

3 . Value and Wattage

4 . Value and Tolerance

1/1/4/16 Single Choice Marks = 1

Q. NO. 3 Common base configuration is best for:

1 . Voltage amplification

2 . Current amplification

3 . Power amplification

4 . None of these

1/1/4/73 Single Choice Marks = 1

Q. NO. 4 In a PNP transistors, with normal bias,

1 . the collector junction has negligible resistance.

2 . only holes cross the collector junction.

3 . the collector base junction is reverse bias and the emitter base junction is forward bias.

4 . only majority carriers cross the collector junction.

1/1/4/58 Single Choice Marks = 1

Q. NO. 5 For higher voltage and higher current battery connection should be in

1 . Series Parallel

2 . Series

3 . Parallel

4 . None

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1/2/5/5 Multiple Choice Marks = 2

Q. NO. 1 IC 74112 is used as:

1 . Ring Counter

2 . Counter

3 . UP Counter

4 . Down Counter

1/2/5/3 Multiple Choice Marks = 2

Q. NO. 2 Universal Gates are

1 . NAND

2 . NOR

3 . EX-OR

4 . AND

1/2/5/7 Multiple Choice Marks = 2

Q. NO. 3 Basic types of logic level representation are

1 . Positive logic

2 . Negative logic

3 . Addition logic

4 . none of the above

1/2/5/1 Multiple Choice Marks = 2

Q. NO. 4 The non saturared bipolar logic families are

1 . Emitter coupled logic

2 . Schottky TTL

3 . PMOS

4 . TTL

1/2/5/11 Multiple Choice Marks = 2

Q. NO. 5 Different types of counters are:

1 . Asynchronous

2 . Synchronous

3 . Ribbon Counter

4 . Ripple Counter

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1/2/6/9 Blanks Single Choice Marks = 1

Q. NO. 1 Timer consists of ___________.

1 . Two RS flip-flop.

2 . One RS flip-flop

3 . Three RS flip-flop

4 . None

1/2/6/3 Blanks Single Choice Marks = 1

Q. NO. 2 Hexadecimal number system has _____________.

1 . A base of sixteen

2 . A base of two

3 . A base of four

4 . A base of three

1/2/6/8 Blanks Single Choice Marks = 1

Q. NO. 3 The main elements of bipolar IC are_____________.

1 . Transfomer

2 . Diode

3 . Transistor

4 . Inductor

1/2/6/2 Blanks Single Choice Marks = 1

Q. NO. 4 Digital circuits are considered to be ______________.

1 . Small and inexpensive

2 . Of MSI and LSI type of construction

3 . Reliable

4 . All

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Q. NO. 5 An encoder is a curcuit which _____________.

1 . Convert a single active i/p signal

2 . Gate a single active o/p signal

3 . Used to decimal to B.C. D.

4 . A seven segment

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1/2/7/13 True Or False Marks = 1

Q. NO. 1 Gate is a decision making element.

1 . TRUE

2 . FALSE

1/2/7/6 True Or False Marks = 1

Q. NO. 2 Full adder is a ckt that adds only 2 bits at a time.

1 . TRUE

2 . FALSE

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Q. NO. 3 In a AND Gate, if A=0, B=1, then output Y=1.

1 . TRUE

2 . FALSE

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Q. NO. 4 The basic distinguishing feature of a number system is its base.

1 . TRUE

2 . FALSE

1/2/7/21 True Or False Marks = 1

Q. NO. 5 NAND and NOR gates are known as Universal Gates.

1 . TRUE

2 . FALSE

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1/2/8/115 Single Choice Marks = 1

Q. NO. 1 The most suitable Gate for comparing two bits is:

1 . AND

2 . OR

3 . NAND

4 . EX-OR

1/2/8/28 Single Choice Marks = 1

Q. NO. 2 CLR stands for:

1 . Clock

2 . Clear

3 . Current Input

4 . Call Register

1/2/8/54 Single Choice Marks = 1

Q. NO. 3 IC No. _________ is for 1 of 16 de-multiplexer.

1 . 7447

2 . 7445

3 . 4138

4 . 74154

1/2/8/1 Single Choice Marks = 1

Q. NO. 4 Computer instructions are coded in:

1 . ASCII Form

2 . Digital Form

3 . Hybrid Form

4 . Binary Form

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Q. NO. 5 M x N bits specified the:

1 . No. of address bus

2 . No. of location and no. of bits

3 . No. of Registor and Flip-Flop

4 . None of the above

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1/3/9/3 Multiple Choice Marks = 2

Q. NO. 1 A single binary digit is called __________

1 . byte

2 . bit

3 . data

4 . logic

1/3/9/1 Multiple Choice Marks = 2

Q. NO. 2 The microprocessor contains

1 . control functions

2 . arithmetic functions

3 . intructions to execute data

4 . memory function

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Q. NO. 3 The signals of RS-232C are divided as:

1 . data signals, timing signals

2 . data signals, timing signals, control signals, grounds

3 . data signals, control signals and grounds

4 . data signals and grounds

1/3/9/16 Multiple Choice Marks = 2

Q. NO. 4 Which of the following storage elements can be programmed after packaging?

1 . RAM

2 . ROM

3 . PROM

4 . None of these

1/3/9/28 Multiple Choice Marks = 2

Q. NO. 5 The flag AC stands for:

1 . Auxillary carry

2 . Absolutely clear

3 . Absolute coup Circuit

4 . Auxillary compliment

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1/3/10/35 Blanks Single Choice Marks = 1

Q. NO. 1 Machine language is also called as ___________.

1 . Binary Language

2 . Computer Language

3 . High Level Language

4 . Assembly Language

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Q. NO. 2 Microprocessor consists _____________ units.

1 . Input, operating system, CPU and Memory

2 . Processing, Transmitting and Controling and Displays

3 . Arithematic, Logic and Control Unit

4 . ALU, CU and Registers.

1/3/10/19 Blanks Single Choice Marks = 1

Q. NO. 3 __________ are a Group of software.

1 . Results

2 . Bits

3 . Instructions

4 . None

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Q. NO. 4 __________ can be instructed to perform given task.

1 . ROM

2 . RAM

3 . SRAM

4 . Processor

1/3/10/6 Blanks Single Choice Marks = 1

Q. NO. 5 _________ register is a memory pointer.

1 . Stack pointer

2 . Program Counter

3 . Accumulator

4 . HL Resiger Pair

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1/3/11/12 True Or False Marks = 1

Q. NO. 1 The microprocessor is the CPU of the PC.

1 . TRUE

2 . FALSE

1/3/11/25 True Or False Marks = 1

Q. NO. 2 ROM is non volatile memory.

1 . TRUE

2 . FALSE

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Q. NO. 3 Assembly language are usually initial or a short hand form of a Englih word for the instruction.

1 . TRUE

2 . FALSE

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Q. NO. 4 Low level language are machine independent.

1 . TRUE

2 . FALSE

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Q. NO. 5 ALU stores the memory.

1 . TRUE

2 . FALSE

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1/3/12/21 Single Choice Marks = 1

Q. NO. 1 Program written in __________ language are portable.

1 . Low

2 . Machine language

3 . High

4 . Assembly language

1/3/12/28 Single Choice Marks = 1

Q. NO. 2 Address bus of 8085 is an:

1 . 16 bit

2 . 8 bit

3 . 9 bit

4 . 32 bit

1/3/12/25 Single Choice Marks = 1

Q. NO. 3 Memory is used to:

1 . store data

2 . store analog signal

3 . store nothing

4 . none

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Q. NO. 4 8088 is a ___________ bit device.

1 . 8 bit

2 . 16 bit

3 . 32 bit

4 . 4 bit

1/3/12/12 Single Choice Marks = 1

Q. NO. 5 Only _________ language program can be directly executed by the CPU.

1 . C

2 . Assembly

3 . Machine

4 . d Base

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