Compilers

Runtime Storage Location

Question 1
Marks : +2 | -2
Pass Ratio : 100%
_________ register keeps tracks of the instructions stored in program stored in memory.
AR (Address Register)
XR (Index Register)
PC (Program Counter)
AC (Accumulator)
Explanation:
Program counter keeps a track.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
The time interval between adjacent bits is called the __________
Word-time
Bit-time
Turnaround time
Slice time
Explanation:
Bit time is the interval time here.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
A floating point number that has an O in the MSB of mantissa is said to have __________
Overflow
Underflow
Important number
Undefined
Explanation:
It is an underflow condition.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
PSW is saved in stack when there is a ________
Interrupt recognized
Execution of RST instruction
Execution of CALL instruction
All of the mentioned
Explanation:
It can be interrupted.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
The load instruction is mostly used to designate a transfer from memory to a processor register known as _______
Accumulator
Instruction Register
Program counter
Memory address Register
Explanation:
Accumulator is the process register.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
The circuit converting binary data in to decimal is_____
Encoder
Multiplexer
Decoder
Code converter
Explanation:
It is the code converter.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
Logic gates with a set of input and outputs are arrangement of ___________
Computational circuit
Logic circuit
Design circuits
Register
Explanation:
The answer is computational circuit.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
The average time required to reach a storage location in memory and obtain its contents is called __________
Latency time
Access time
Turnaround time
Response time
Explanation:
Access time is the time from the start of one storage device access to the time when the next access can be started.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
A group of bits that tell the computer to perform a specific operation is known as ________
Instruction code
Micro-operation
Accumulator
Register
Explanation:
Instruction code is the set of specific tasks to be performed.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
The BSA instruction is ___________
Branch and store accumulator
Branch and save return address
Branch and shift address
Branch and show accumulator
Explanation:
BSA is branch and save return address.