Computer Organization and Architecture MCQ's

Which registers can interact with the secondary storage?

• MAR

• PC

• IR

• RO

During the execution of a program which gets initialized first?

• MDR

• IR

• PC

• MAR

Which of the register/s of the processor is/are connected to Memory Bus?

• PC

• MAR

• IR

• BOTH PC & MAR

The internal components of the processor are connected by _______

The registers, ALU and the interconnection between them are collectively called as _____

• PROCESS ROUTE

• INFORMATION TRAIL

• INFORMATION PATH

• DATA PATH

_______ is used to store data in registers.

The ______ format is usually used to store data.

• BCD

• DECIMAL

• HEXADECIMAL

• OCTAL

The 8-bit encoding format used to store data in a computer is ______

• ASCII

• EBCDIC

• ANCI

• USCII

A source program is usually in _______

Which memory device is generally made of semiconductors?

• RAM

• HARD DISK

• FLOPPY DISK

• CD DISK