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
PART OVER
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
PART OVER
1/1/3/30 True Or False Marks = 1
Q. NO. 1 A depletion layer consists of free charge carriers.
1 . TRUE
2 . FALSE
1/1/3/33 True Or False Marks = 1
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
1/1/3/32 True Or False Marks = 1
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
PART OVER
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
PART OVER
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
PART OVER
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
1/2/6/6 Blanks Single Choice Marks = 1
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
PART OVER
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
1/2/7/32 True Or False Marks = 1
Q. NO. 3 In a AND Gate, if A=0, B=1, then output Y=1.
1 . TRUE
2 . FALSE
1/2/7/18 True Or False Marks = 1
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
PART OVER
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
1/2/8/4 Single Choice Marks = 1
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
PART OVER
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
1/3/9/22 Multiple Choice Marks = 2
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
PART OVER
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
1/3/10/23 Blanks Single Choice Marks = 1
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
1/3/10/22 Blanks Single Choice Marks = 1
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
PART OVER
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
1/3/11/3 True Or False Marks = 1
Q. NO. 3 Assembly language are usually initial or a short hand form of a Englih word for the instruction.
1 . TRUE
2 . FALSE
1/3/11/7 True Or False Marks = 1
Q. NO. 4 Low level language are machine independent.
1 . TRUE
2 . FALSE
1/3/11/19 True Or False Marks = 1
Q. NO. 5 ALU stores the memory.
1 . TRUE
2 . FALSE
PART OVER
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
1/3/12/29 Single Choice Marks = 1
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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