WorksheetsDigital Logic Quiz
Total questions: 15
Worksheet time: 8mins
A full subtracter circuit requires ________.
two inputs and two outputs
two inputs and three outputs
three inputs and one output
three inputs and two outputs
The output of an AND gate is LOW ________.
all the time
when any input is low
when any input is high
when all inputs are high
The output of an OR gate is LOW when ________.
all inputs are low
any input is low
any input is high
all inputs are high
A demultiplexer has ________.
one data input and they have several outputs
one input and one output
several inputs and several outputs
several inputs and one output
The decimal number 10 is represented in its BCD form as
10100000
01010111
00010000
00101011
Complement of the expression A'B + CD' is
(a' + b)(c' + d)
(a + b')(c' + d)
(a' + b)(c' + d)
(a + b')(c + d')
Half Adder is used to perform Addition of
2 bits
3 bits
4 bits
8 bits
Which of the following is the fullform of CISC?
Complex Instruction Sequential Compilation
Complete Instruction Sequential Compilation
Computer Integrated Sequential Compiler
Complex Instruction Set Computer
In the case of, Zero-address instruction method the operands are stored in _____
Registers
Memory
Push down stack
Cache
The addressing mode, where you directly specify the operand value is _______
Immediate
Direct
Definite
Relative
What is the primary function of a multiplexer?
To perform addition
To select one of many inputs
To store data
To convert analog signals to digital
The instruction R,A,B
Two address instruction
Three address instruction
One address instructio
Zero address instruction
INCA (increment ) is a _____ instruction
Arithmetic
Data Transfer
Branch
Logical
(r-1) complements ae
9 and 1
10 and 2
9 and 2
10 and 1
________ is a sequential digital electronic circuit having two stable states that can be used to store one bit of binary data
Registers
Accumulator
Counters
Flipflops
