Question No: 1 ( Marks: 1 ) - Please choose one
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► All of the inputs are one
► Any of the input is one
► Any of the input is zero
► All the inputs are zero
Question No: 2 ( Marks: 1 ) - Please choose one
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► Addition
► Subtraction
► Multiplication
► Division
Question No: 3 ( Marks: 1 ) - Please choose one
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► True
► False
Question No: 4 ( Marks: 1 ) - Please choose one
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► A > B = 1, A < B = 0, A < B = 1
► A > B = 0, A < B = 1, A = B = 0
► A > B = 1, A < B = 0, A = B = 0
► A > B = 0, A < B = 1, A = B = 1
Question No: 5 ( Marks: 1 ) - Please choose one
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The diagram above shows the general implementation of _____ form
► boolean
► arbitrary
► POS
► SOP
Question No: 6 ( Marks: 1 ) - Please choose one
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► Comparator
► Multiplexer
► Demultiplexer
► Parity generator
Question No: 7 ( Marks: 1 ) - Please choose one
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► Parallel data, serial data
► Serial data, parallel data
► Encoded data, decoded data
► All of the given options.
Question No: 8 ( Marks: 1 ) - Please choose one
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► Bi-stable dualvibrators
► Bi-stable transformer
► Bi-stable multivibrators
► Bi-stable singlevibrators
Question No: 9 ( Marks: 1 ) - Please choose one
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► 0
► 1
► Invalid
► Input is invalid
Question No: 10 ( Marks: 1 ) - Please choose one
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► 0
► 1
► Invalid
► Input is invalid
Question No: 11 ( Marks: 1 ) - Please choose one
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► Doesn’t have an invalid state
► Sets to clear when both J = 0 and K = 0
► It does not show transition on change in pulse
► It does not accept asynchronous inputs
Question No: 12 ( Marks: 1 ) - Please choose one
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► Set-up time
► Hold time
► Pulse Interval time
► Pulse Stability time (PST)
Question No: 13 ( Marks: 1 ) - Please choose one
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► Using S-R Flop-Flop
► D-flipflop
► J-K flip-flop
► T-Flip-Flop
Question No: 14 ( Marks: 1 ) - Please choose one
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► True
► False
Question No: 15 ( Marks: 1 ) - Please choose one
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► Low-to-high transition of clock
► High-to-low transition of clock
► Enable input (EN) is set
► Preset input (PRE) is set
Question No: 16 ( Marks: 1 ) - Please choose one
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► Enable input (EN) is set
► Preset input (PRE) is set
► Low-to-high transition of clock
► High-to-low transition of clock
Question No: 17 ( Marks: 1 ) - Please choose one
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► 10 mW
► 25 mW
► 64 mW
► 1024
Question No: 18 ( Marks: 1 ) - Please choose one
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► Race condition
► Clock Skew
► Ripple Effect
► None of given options
Question No: 19 ( Marks: 1 ) - Please choose one
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► 3
► 7
► 8
► 15
Question No: 20 ( Marks: 1 ) - Please choose one
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► 10 Hz
► 50 Hz
► 100 Hz
► 500 Hz
Question No: 21 ( Marks: 1 ) - Please choose one
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► Truth table
► k-map
► state table
► state diagram
Question No: 22 ( Marks: 1 ) - Please choose one
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► 3
► 4
► 7
► 10
Question No: 23 ( Marks: 1 ) - Please choose one
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► 1
► 0
► A
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Question No: 24 ( Marks: 1 ) - Please choose one
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► 2
► 4
► 6
► 8
Question No: 25 ( Marks: 1 ) - Please choose one
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► Moore machine
► Meally machine
► Johnson counter
► Ring counter
Question No: 26 ( Marks: 1 ) - Please choose one
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► Moore machine
► Meally machine
► Johnson counter
► Ring counter
Question No: 27 ( Marks: 1 ) - Please choose one
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► Serial in/parallel in
► Serial in/parallel out
► Parallel in/serial out
► Parallel in/parallel out
Question No: 28 ( Marks: 1 ) - Please choose one
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► 1100
► 0011
► 0000
► 1111
Question No: 29 ( Marks: 1 ) - Please choose one
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Output of the ROM chip after an address is applied at the address input lines
► Write Time
► Recycle Time
► Refresh Time
► Access Time
Question No: 30 ( Marks: 1 ) - Please choose one
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► n+2 (n plus 2)
► 2n (n multiplied by 2)
► 2n (2 raise to power n)
► n2 (n raise to power 2)
Question No: 1 ( Marks: 1 ) - Please choose one
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► 1
► 7
► 9
► 16
Question No: 2 ( Marks: 1 ) - Please choose one
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► 0
► 1
► 2
► 3
Question No: 3 ( Marks: 1 ) - Please choose one
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► Demorgans law
► Associative law
► Product of sum form
► Sum of product form
Question No: 4 ( Marks: 1 ) - Please choose one
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► +7 to -8
► +8 to -7
► +9 to -8
► -9 to +8
Question No: 5 ( Marks: 1 ) - Please choose one
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► A+B = B+A
Question No: 6 ( Marks: 1 ) - Please choose one
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► 4
► 8
► 12
► 16
Question No: 7 ( Marks: 1 ) - Please choose one
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► A > B = 1, A < B = 0, A < B = 1
► A > B = 0, A < B = 1, A = B = 0
► A > B = 1, A < B = 0, A = B = 0
► A > B = 0, A < B = 1, A = B = 1
Question No: 8 ( Marks: 1 ) - Please choose one
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► 3 inputs and 2 output
► 3 inputs and 3 output
► 2 inputs and 3 output
► 2 inputs and 2 output
Question No: 9 ( Marks: 1 ) - Please choose one
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► Function Select Inputs
► MicroOperation selectors
► OPCODE Selectors
► None of given option
Question No: 10 ( Marks: 1 ) - Please choose one
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► 2
► 1
► 3
► 4
Question No: 11 ( Marks: 1 ) - Please choose one
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► Giant Array Logic
► General Array Logic
► Generic Array Logic
► Generic Analysis Logic
Question No: 12 ( Marks: 1 ) - Please choose one
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► 4
► 8
► 12
► 16
Question No: 13 ( Marks: 1 ) - Please choose one
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► Demorgan’s Law
► Distributive Law
► Commutative Law
► Associative Law
Question No: 14 ( Marks: 1 ) - Please choose one
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► adding 1's complement twice
► adding 1 to 1's complement
► subtracting 1 from 1's complement.
► calculating 1's complement and inverting Most significant bit
Question No: 15 ( Marks: 1 ) - Please choose one
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► 86
► 87
► 88
► 89
Question No: 16 ( Marks: 1 ) - Please choose one
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► AND
► OR
► NOT
► XOR
The diagram given below represents __________
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► Demorgans law
► Associative law
► Product of sum form
► Sum of product form
Question No: 2 ( Marks: 1 ) - Please choose one
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► 0000
► 1001
► 1000
► 1111
Question No: 3 ( Marks: 1 ) - Please choose one
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► OR Gate and then NOT Gate
► NOT Gate and then OR Gate
► AND Gate and then OR Gate
► OR Gate and then AND Gate
Question No: 4 ( Marks: 1 ) - Please choose one
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► |
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►
= 0, Cout = 1
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►
= 1, Cout = 0
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►
= 1, Cout = 1
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Question No: 5 ( Marks: 1 ) - Please choose one
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► 2 inputs and 1 output
► 2 inputs and 2 output
► 3 inputs and 1 output
► 3 inputs and 2 output
Question No: 6 ( Marks: 1 ) - Please choose one
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► AND
► OR
► NAND
► XOR
Question No: 7 ( Marks: 1 ) - Please choose one
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► True
► False
Question No: 8 ( Marks: 1 ) - Please choose one
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► Bi-stable dualvibrators
► Bi-stable transformer
► Bi-stable multivibrators
► Bi-stable singlevibrators
Question No: 9 ( Marks: 1 ) - Please choose one
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► Low-to-high transition of clock
► High-to-low transition of clock
► Enable input (EN) is set
► Preset input (PRE) is set
Question No: 10 ( Marks: 1 ) - Please choose one
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► J-K input
► EN input
► Preset input (PRE)
► Clear Input (CLR)
Question No: 11 ( Marks: 1 ) - Please choose one
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► Gated flip-flops
► Pulse triggered flip-flops
► Positive-Edge triggered flip-flops
► Negative-Edge triggered flip-flops
Question No: 12 ( Marks: 1 ) - Please choose one
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► Truth table
► k-map
► state table
► state diagram
Question No: 13 ( Marks: 1 ) - Please choose one
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► Only a single Mod-12 counter is required
► Mod-10 and Mod-6 counters
► Mod-10 and Mod-2 counters
► a single decade counter and a flip-flop
Question No: 14 ( Marks: 1 ) - Please choose one
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► The next state of a given present state
► The previous state of a given present state
► Both the next and previous states of a given state
► The state diagram shows only the inputs/outputs of a given states
Question No: 15 ( Marks: 1 ) - Please choose one
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► Mealy machine
► Moore Machine
► State Reduction table
► State Assignment table
Question No: 16 ( Marks: 1 ) - Please choose one
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► 3
► 4
► 7
► 10
Question No: 17 ( Marks: 1 ) - Please choose one
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► Serial data to parallel
► Parallel data to serial
► Serial data to serial
► Parallel data to parallel
Question No: 18 ( Marks: 1 ) - Please choose one
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► Parallel in / Serial out shift register
► Serial in / Parallel out shift register
► Parallel in / Parallel out shift register
► Serial in / Serial Out shift register
Question No: 19 ( Marks: 1 ) - Please choose one
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► 2
► 4
► 6
► 8
Question No: 20 ( Marks: 1 ) - Please choose one
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► 1
► 2
► 4
► 8
Question No: 21 ( Marks: 1 ) - Please choose one
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► 7
► 10
► 32
► 25
Question No: 22 ( Marks: 1 ) - Please choose one
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► Moore machine
► Meally machine
► Johnson counter
► Ring counter
Question No: 23 ( Marks: 1 ) - Please choose one
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► Dynamic RAM
► Data RAM
► Demoduler RAM
► None of given options
Question No: 24 ( Marks: 1 ) - Please choose one
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► It is locked; no data is allowed to enter
► It is not locked; the new data overwrites the previous data.
► Previous data is swapped out of memory and new data enters
► None of given options
Question No: 25 ( Marks: 1 ) - Please choose one
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► Look Up Table
► Local User Terminal
► Least Upper Time Period
► None of given options
Question No: 26 ( Marks: 1 ) - Please choose one
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► Resolution
► Accuracy
► Quantization
► Missing Code
Question No: 27 ( Marks: 1 ) - Please choose one
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In the circuit diagram of 3-bit synchronous countershown above, The red rectangle would be replaced which gate?
► AND
► OR
► NAND
► XNOR
Question No: 28 ( Marks: 1 ) - Please choose one
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► The flop-flop is triggered
► Q=0 and Q’=1
► Q=1 and Q’=0
► The output of flip-flop remains unchanged
Question No: 29 ( Marks: 1 ) - Please choose one
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► Counts pulse width
► Counts no. of clock pulses in 1 second
► Counts high and low range of given clock pulse
► None of given options
By : ADEEL ABBAS
www.allvupastpapers.blogspot.com
AdeelAbbasbk@gmail.com
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