WorksheetsI BCA Computer Organization and Architecture
Total questions: 15
Worksheet time: 11mins
The small extremely fast RAM is called as ___________.
Heap
Stack
Cache
Accumulator
Division by zero causes an ____________ interrupt.
implicit
internal
infinity
external
The ALU makes use of _________ to store the intermediate results.
Register
Accumulator
Stack
Heap
In _____________ addressing mode, the operand value is directly specified.
Relative
Direct
Indexed
Immediate
__________ is generally used to increase the apparent size of physical memory.
Secondary memory
Virtual memory
Hard Disks
Disks
MICR stands for ___________________________.
Magnetic Interface Character Resolution
Magnetic Ink Card Reader
Magnetic Ink Character Reading
Magnetic Ink Code Register
CISC stands for ______________________________________.
Complete Instruction Sequential Compilation
Computer Integrated Sequential Compiler
Complex Instruction Set Computer
Complex Instruction Sequential Compilation
In ______________ cache memory, the word is written into cache and main memory at the same time.
copy-back
write-through
copy-both
write-back
The address of the address of the operand is specified in _______________ addressing mode.
immediate
direct
indirect
relative
The register used to store the flags is called as ______________.
Flag register
Status register
Test register
Log register
In zero address instruction method, the operands are stored in __________.
registers
accumulators
push down stack
cache
To get the physical address from the logical address generated by the CPU, __________ is used.
MAR
MMU
TLB
Overlays
Interrupts form an important part of __________ systems.
Batch Processing
Multitasking
Real-time processing
Multi-user
In Register Transfer Language, ____________ is used to denote "Add the numbers in A and B and place the sum in A".
B ← A+B
A+B←A
A ← A+B
A+B → B
The CPU has two modes privileged and non-privileged. In order to change the mode from privileged to non-privileged, _____________________ is needed.
a hardware interrupt
a software interrupt
either hardware or software interrupt
a non-privileged instruction
