I BCA Computer Organization and Architecture

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