COA-quiz-1

Who developed the basic architecture of computer

• Blaise Pascal

• Charles Babbage

• John Von Neumann

• None

Which of the following circuit is used to store one bit of data?

• Flip Flop

• Decoder

• Encoder

• Register

Subtraction in computers is carried out by -

• 1's complement

• 2's complement

• 3's complement

• 9's complement

The collection of 8-bits is called as -

• Byte

• Nibble

• Word

• Record

Which of the following is a type of computer architecture?

• Microarchitecture

• Harvard Architecture

• Von-Neumann Architecture

• All of the mentioned

In mealy machine, the O/P depends upon?

• State

• Previous State

• State and Input

• Only Input

Which of the operation is not performed by the CPU.

• Fetch instruction

• Interpret instruction

• Fetch data

• Input data

Stock pointer is a ___ register.

• 8-bit

• 16-bit

• 32-bit

• 64-bit

State True or False.

1. Program Counter (PC. holds the address of the next instruction to be fetched.

2. Instruction Register (IR) holds the last instruction fetched.

• 1-True, 2-True

• 1-True, 2-False

• 1-False, 2-True

• 1-False, 2-False

Which of the following system components is the brain of a computer?

• Circuit board

• CPU

• Memory

• Network card