CIT236 List of Questions
Q1 _________ the change in output voltage between no load current condition and full load current condition, expressed in percentage
level
gate way
load fulcrum
Load Regulation
Q2 Output resistance is defined as the rate of change of _________ with output current.
diagonal voltage
line voltage
input voltage
output voltage
Q3 A ___________ is a circuit or device that provides a well specified, constant and stable DC voltage supply to other circuits.
tool box
regulator
voltage regulator
amplifier
Q4 ____________ provides a scaled version of the input which is stabilized by the Zener diode
voltage regulator
Voltage reference
voltage
regulator
Q5 The NOR gate is a combination of the NOT and the _________ gate.
FOR
NOR
AND
OR
Q6 ___________ control or maintain a constant dc voltage output by continuously adjusting the voltage drop across a power transistor connected in series between the unregulated input and the load.
series file
series tool
regulators
Series regulators
Q7 __________takes a scaled version of the output and compares it with the reference voltage and adjusts Vo via the series pass transistor.
Error amplifier
Voltage reference
list
line
Q8 _______Is the standard language for all database
V.B
java
O.S
SQL
Q9 Karnaugh map uses a ________ divided into rows and columns in such a way that any product term in the expression to be simplified can be represented as the intersection of a row and a column.
square
circle
rectangle
triangle
Q10 LM317 is an example of a __________ terminal adjustable regulator.
two
three
four
five
Q11 In _________ , the transistor operates somewhere between saturation and cut-off state
Step-down Regulator
Step-up Regulator
Linear Regulator
Inverting Regulator
Q12 The purpose of analysis is to determine the �?��?��?�. specifications of the circuit.
ground
different
gain
source
Q13 The act of naming and storing a document to be permanently kept on the hard disk is known as�?��?�.
saving
renaming
processing
compressing
Q14 __________ amplifiers are subject to changes such as temperature, dc supply levels and ageing.
type
task bar
Typical
slide view
Q15 The NAND gate is also a __________ as it can be construed as shown to get either an AND gate or an OR gate operation.
gate
universal bridge
universal gate
wired gate
Q16 _______________ is the basic mathematics for the study of logic design
algebra
Boolean algebra
quadratic
linear
Q17 The ________ is always operated with the Gate to Source voltage in Reverse Bias
FET
CET
JFET
MOSFET
Q18 A heat sink is a _____________ material attached to an integrated circuit chip or a high power dissipating transistor.
metal
metallic
iron
zinc
Q19 The __________ is defined as the area on the V and I curve within which the device can be operated without the risk of failure or degradation.
SOA
ASO
OAS
SAO
Q20 The following are major applications of Zener diode except;
Voltage Regulation
Voltage Limiter
Meter Protection
voltage converter
Q21 One of these is not a version of windows 7
professional
premium
starter
limited
Q22 There are �?��?�. basic DML commands
2
4
5
3
Q23 A ___________ is a circuit or device that provides a well specified, constant and stable DC voltage supply to other circuits.
tool box
regulator
voltage regulator
amplifier
Q24 ____________ provides a scaled version of the input which is stabilized by the Zener diode
voltage regulator
Voltage reference
voltage
regulator
Q25 SQL has the following advantages except�?��?�.
it is efficient
it is functional complete
it easy to learn and use
it is easy to install
Q26 The history of SQL began in an IBM lab in �?��?�. , california, where SQL was developed in the late�?��?�.
san jose 80s
san jose 60s
san jose 50s
san jose 70
Q27 __________takes a scaled version of the output and compares it with the reference voltage and adjusts Vo via the series pass transistor.
Error amplifier
Voltage reference
list
line
Q28 _______Is the standard language for all database
V.B
java
O.S
SQL
Q29 The following acronyms ‘mkdir’ means �?��?�.
move directory
mark directory
make directory
make document
Q30 All operating systems have �?�.., built around the architectural metaphor that there must be a central set of instructions to direct divice hardware
codes
directories
kernel
O.S
Q31 �?��?�. Library is use to organize and arrange digital music
music library
video library
picture library
document library
Q32 The command use for undoing your last action is what command�?��?�.
ctrl + A
ctrl + C
ctrl + Z
ctrl + X
Q33 The act of naming and storing a document to be permanently kept on the hard disk is known as�?��?�.
saving
renaming
processing
compressing
Q34 __________ amplifiers are subject to changes such as temperature, dc supply levels and ageing.
type
task bar
Typical
slide view
Q35 The area which contains a clock and other icons that display status of certain activities is called�?��?�.
environment
field
notification
operation
Q36 �?��?�. Is use to represent applications and files available on the computer
replica
icon
duplicate
folder
Q37 The ________ is always operated with the Gate to Source voltage in Reverse Bias
FET
CET
JFET
MOSFET
Q38 The load line is a line drawn based on the DC operating characteristics of the circuit.
tool
circuit
transistor
amplifier
Q39 The gain for the CB configuration is always less than 1, so the CB _________ is not used for current amplification
configuration
change
transform
jobs
Q40 The pn junction forms the basis of a large number of ___________ devices.
Conductor
semiconductor
tool box
check box
Q41 All of these stages are involved in the conversion of AC to a DC power supply except
Transformer
Rectifier
Filter
Thyristor
Q42 The maximum allowable chip temperature is known as the __________temperature
maximum chip
integrated circuit
maximum junction
circuit
Q43 The logic gate which will give a high output if and only if all its inputs are low is —- gate
AND
NOT
NOR
NAND
Q44 In The three configurations of the bipolar junction transistor, the configuration with the lowest gain is common ——–
Base
Emitter
Drain
None of the options
Q45 In the common emitter configuration the output is gotten from the ________.
Base
Emitter
Collector
supply
Q46 A digital signal 101011 is applied to a NOT gate. what will be the NOT gate output.
10101
10100
101010
111000
Q47 Given IDSS = 12mA, VGS (off) = -5V, determine the value of ID at VGS = 0, -1, -4.
0.46mA
0.58mA
0.48mA
0.40mA
Q48 Any amplifier circuit has the following parts except:
The Bias Circuit
The Electric Circuit
The Load Circuit
The Coupling Circuit
Q49 Which of the following is true about BJT transistors?
BJTs are current controlled devices
BJTs are voltage controlled devices
BJTs are power controlled devices
BJTs are voltage controlled devices
Q50 In the half wave rectifier, the output ripple frequency is ________.
Equal to the input frequency
Zero
Twice the input frequency
Half the input frequency
Q51 Using a truth table, the expression A + A'B can be shown to be ________.
A + B
A x B
A + A
A' + B
Q52 The OP AMP differentiator is basically a ________________ pass filter.
low
medium
high
one
Q53 In the voltage divider bias, the DC bias Voltage and Current are _______.
Dependent on temperature
Independent on temperature
Constant
Negligible
Q54 The positive feedback current is used mainly in___________.
capacitors
oscillators
oscilloscopes
transformers
Q55 A major disadvantage of the _________ pass transistor regulator is that they are inefficient
parallel
linear
series
one
Q56 The OR gate have a Boolean mathematical equivalence of _________.
Multiplication
Inversion
Negation
Addition
Q57 An ________ amplifier can perform operations, such as addition, subtraction, differentiation or integration
efficient
operational
optimizing
consistent
Q58 In _ the transistor operates somewhere between saturation and cut-off state
Step-down Regulator
Step-up Regulator
Linear Regulator
Inverting Regulator
Q59 LM317 is an example of a __________ terminal adjustable regulator.
2
3
4
5
Q60 The following are major applications of Zener diode except;
Voltage Regulation
Voltage Limiter
Meter Protection
Voltage Converter
Q61 One of these is not a version of windows 7
professional
premium
starter
limited
Q62 There are �?��?�. basic DML commands
2
4
5
3
Q63 A ___________ is a circuit or device that provides a well specified, constant and stable DC voltage supply to other circuits.
tool box
regulator
voltage regulator
amplifier
Q64 ____________ provides a scaled version of the input which is stabilized by the Zener diode
voltage regulator
Voltage reference
voltage
regulator
Q65 SQL has the following advantages except�?��?�.
it is efficient
it is functional complete
it easy to learn and use
it is easy to install
Q66 The history of SQL began in an IBM lab in �?��?�. , california, where SQL was developed in the late�?��?�.
san jose 80s
san jose 60s
san jose 50s
san jose 70
Q67 __________takes a scaled version of the output and compares it with the reference voltage and adjusts Vo via the series pass transistor.
Error amplifier
Voltage reference
list
line
Q68 _______Is the standard language for all database
V.B
java
O.S
SQL
Q69 The following acronyms ‘mkdir’ means �?��?�.
move directory
mark directory
make directory
make document
Q70 All operating systems have �?�.., built around the architectural metaphor that there must be a central set of instructions to direct divice hardware
codes
directories
kernel
O.S
Q71 �?��?�. Library is use to organize and arrange digital music
music library
video library
picture library
document library
Q72 The command use for undoing your last action is what command�?��?�.
ctrl + A
ctrl + C
ctrl + Z
ctrl + X
Q73 The act of naming and storing a document to be permanently kept on the hard disk is known as�?��?�.
saving
renaming
processing
compressing
Q74 __________ amplifiers are subject to changes such as temperature, dc supply levels and ageing.
type
task bar
Typical
slide view
Q75 The area which contains a clock and other icons that display status of certain activities is called�?��?�.
environment
field
notification
operation
Q76 �?��?�. Is use to represent applications and files available on the computer
replica
icon
duplicate
folder
Q77 The ________ is always operated with the Gate to Source voltage in Reverse Bias
FET
CET
JFET
MOSFET
Q78 The load line is a line drawn based on the DC operating characteristics of the circuit.
tool
circuit
transistor
amplifier
Q79 The gain for the CB configuration is always less than 1, so the CB _________ is not used for current amplification
configuration
change
transform
jobs
Q80 The pn junction forms the basis of a large number of ___________ devices.
Conductor
semiconductor
tool box
check box
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