CS302-Digital Logic Design | Mid-Term Grand Quiz Fall 2021

 

Current Solved Paper

Fall 2021

Question No 1:

PALs tend to (Raise For Success) execute _____ logic.

• SPD
• SOP Correct
• SAC
• SAP

Question No 2:

A source file (Raise For Success) that is created in ABEL has _______ sections.

• two
• three Correct
• four
• five

Question No 3:

Maxterm is the sum (Raise For Success) of _______ of the corresponding Minterm with its literal complemented.

• Terms Correct
• Words
• Numbers
• Nibble

Question No 4:

Why demultiplexer (Raise For Success) is called a data distributor?

• The input will be distributed to one of the outputs Correct
• One of the inputs will be selected for the output
• The output will be distributed to one of the inputs
• Single input to Single Output

Question No 5:

The hexadecimal value (Raise For Success) "FD" is equivalent to binary value _____.

• 11011111
• 11111101 Correct
• 11001110
• 00010111

Question No 6:

Which statement (Raise For Success) below best describes the function of decoder?

• Decoders are used to prevent improper operation of digital systems
• Decoders make it possible for one brand of computer to talk to another
• A decoder will convert a binary number into a corresponding output representing something meaningful Correct
• A decoder will convert a decimal number into the proper binary equivalent 

Question No 7:

A+B=B+A (Raise For Success) is ______.

• Demorgan's Law
• Distributive Law
• Commutative Law Correct
• Associative Law

Question No 8:

The maximum decimal number that can be represented using the 64-bit (Raise For Success) unsigned representation is ____.

• 2^63
• (2^64)-1 Correct
• (2^64)+1
• 2^64

Question No 9:

NAND and ______ gates (Raise For Success) are known as Universal Gates.

• AND
• NOR Correct
• OR
• NOT

Question No 10:

The output of an AND (Raise For Success) gate is one when ______.

• All of the inputs are one Correct
• Any of the input is one
• Any of the input is zero
• All the inputs are zero

Question No 11:

The first Least Most Digit (Raise For Success) in decimal number system has _______.

• Has position 0 and weight equal to 1 Correct
• Has position 1 and weight equal to 0
• Has position 1 and weight equal to 10
• Has position 0 and weight equal to 10

Question No 12:

The expression F=A.B.C (Raise For Success) describes the operation of three bits ____ Gate.

• OR
• AND Correct
• NOT
• NAND

Question No 13:

NOR gate is (Raise For Success) form by connecting _____.

• OR Gate & then NOT Gate Correct
• NOT Gate & then OR Gate
• AND Gate & then OR Gate
• OR Gate & then AND Gate

Question No 14:

This function (Raise For Raise) table represents ____ gate.

• OR
• AND
• XOR Correct
• NOT

Question No 15:

Addition of (Raise For Success) two BCD digits requires two ____ Parallel Adder Circuits.

• 2-bit
• 4-bit Correct
• 8-bit
• 16-bit

Question No 16:

The GAL16V8 (Raise For Success) has _____.

• 16 dedicated inputs
• 8 special function pins
• 8 pins that are used as inputs or outputs
• All of the given options Correct

Question No 17:

Power consumption (Raise For Success) in TTL is _____ as compared to CMOS.

• Less
• Equal
• Higher Correct
• Different

Question No 18:

In 16-bit ALU, The G output is activated (Raise For Success) if the 4-bit unit generates a Carry _____ irrespective of Carry ____.

• In , In
• In , Out Correct
• Out , In
• Out , Out

Question No 19:

Karnaugh Map (Raise For Success) Array is considered to be wrapped around where all sides are _____ to each other.

• Adjacent Correct
• Opposite
• Parallel
• None of Above

Question No 20:

Multiplexers can (Raise For Success) be interpreted as ____.

• Many-to-Many
• Many-to-One Correct
• One-to-Many
• One-to-One

Question No 21:

A SOP expression (Raise For Success) can be implemented by an ______ combination of gates.

• OR-XOR
• AND-NAND
• AND-OR Correct
• XOR-NOR

Question No 22:

Excess-8 (Raise For Success) code of -6 is _____.

• 1010
• 0010 Correct
• 0110
• 1110

Question No 23:

The limitation in implementation of parallel (Raise For Success) binary address is known as _____.

• Delay
• Carry propagation Correct
• Carry input
• Carry output

Question No 24:

_____ is a (Raise For Success) single input gate.

• AND
• OR
• NOT Correct
• XOR

Question No 25:

They Gray Code is (Raise For Success) different from the unsigned binary code because ______.

• Successive values of Gray Code differ by only one bit Correct
• Gray Code is positional code
• Gray Code does not support negative values
• Gray Code ranges from "0" to "9"

Question No 26:

A product (Raise For Success) term is 0 when _____.

• Any one literal is a 0 Correct
• Any of the literals is 1
• At least two literals are 1
• All of the literals are 1

Question No 27:

_____ Device dissipate varying amount of power (Raise For Success) depending upon the frequency of operation.

• TTL
• CMOS Correct
• Storage
• Peripheral

Question No 28:

A standard POS form has _____ terms that have (Raise For Success) all the variables in the domain of expression.

• Sum Correct
• Product
• Min
• Composite

Question No 29:

In Cascading Priority Encoders, the EO output is connected (Raise For Success) to the EI input of the encoders which handles ______.

• Lower priority outputs
• Higher priority outputs
• Lower priority inputs Correct
• Higher priority inputs

Question No 30:

Which of the following (Raise For Success) is the example of comparator?

• OR
• AND
• XOR
• XNOR Correct