CAO Quiz - Processing Unit

The decoded instruction is stored in ______

• IR

• PC

• Registers

• MDR

During the execution of a program which gets initialized first?

• MDR

• IR

• PC

• MAR

The internal Components of the processor are connected by _______

• Processor intra-connectivity circuitry

• Processor bus

• Memory bus

• Rambus

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

• process route

• information trail

• information path

• data path

________ signal is used to show complete of memory operation.

• CFC

• MFC

• WMFC

• None of the mentioned

By referring to the figure below, component X oversees __________________.

• Decode the instruction

• Perform non-logic operation

• Data manipulation and decision-making

• Temporary storage during the execution of instructions

The cache bridges the speed gap between ______ and _____

• RAM and ROM

• RAM and Secondary memory

• Processor and RAM

• None of the mentioned

Register which is used to store values of arithmetic and logical operations is termed as _______

• Arithmetic register

• Accumulator

• Logical register

• Controller

Ordered set of instructions that are carried out by a computer is called ____________

• programs

• machine

• machine code

• programming languages

Control unit timed sequence that fetches instructions from computer main store is classified as _______

• fetch execute cycle

• timed cycle

• sequenced cycle

• execution cycle