The capacity of computer bus depends upon:
- (A) Capacity of CPU
- (B) Capacity of the microprocessor
- (C) The number of data lines it contains
- (D) The system software
- (C) The number of data lines it contains
Computer buses areas:
- (A) Data and control
- (B) Address and data
- (C) Address, data and control
- (D) There is no concept of buses in computer system
- (C) Address, data and control
A bus with 32 data line can transport how many bits at a time:
- (A) 8 bits
- (B) 16 bits
- (C) 1024 bits
- (D) 32 bits
- (D) 32 bits
The control bus can only:
- (A) Can receive signal from any unit
- (B) Receive signals from memory
- (C) Receives signals from CU only
- (D) Receive signals from data bus
- (C) Receives signals from CU only
The address bus communicates between:
- (A) CPU and system software
- (B) ALU and ROM
- (C) CPU and memory
- (D) Sequential and direct memory
- (C) CPU and memory
The link between I/O devices and system board is provided by:
- (A) Main memory
- (B) Secondary memory
- (C) Port
- (D) Communication software
- (C) Port
When port is not available in system board the user should:
- (A) Design a software program
- (B) Install another circuit board that include the required port
- (C) Generate interrupt in the system
- (D) No way to handle this problem
- (B) Install another circuit board that include the required port
_______ is a silicon chip which carries out a set of instructions and processes the data efficiently and accurately.
- (A) RAM
- (B) Processor
- (C) Modem
- (D) Hard disk
- (B) Processor
The transfer of data from one place to another is called:
- (A)Â Data processing
- (B)Â Data distribution
- (C)Â Data communication
- (D)Â Data encryption
- (C)Â Data communication
Word 16 bits is:
- (A)Â 65536
- (B)Â 64526
- (C)Â 32526
- (D)Â 34526
- (A)Â 65536