The unit that executes program instructions is called:
- (a) ROM
- (b)RAM
- (c) Control bus
- (d) Central processing unit
- (d) Central processing unit
_________ 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
Which part of the computer is called the “brain of the computer”?
- (A) Compiler
- (B) Central Processing UnitÂ
- (C) Visual Display Unit
- (D) None of these
- (B) Central Processing UnitÂ
________ controls, coordinates and directs all the operations performed by the computer.
- (A) ALU (Arithmetic and Logic Unit)
- (B) CU (Control Unit)
- (C) AU (Arithmetic Unit)
- (D) LU (Logic Unit)
- (B) CU (Control Unit)
ALU is a component of processor, which is consist of:
- (A) AU (Arithmetic Unit)
- (B) LU (Logic Unit)
- (C) Both A and B
- (D) None of these
- (C) Both A and B
in Babbage Analytical unit, the Mill was like:
- (A) CPU
- (B) ALU
- (C) Main Memory
- (D) Hard Disk
- (B) ALU
The sub-units of CPU are:
- (A) ALU and CU
- (B) Keyboard, processor and monitor
- (C) Memory, language translator and ALU
- (D) Operating system and ALU
- (A) ALU and CU
Which of the following is a function of the CPU?
- (A) Controlling activities
- (B) Storage & retrieval
- (C) Performs calculations
- (D) All of the above
- (D) All of the above
ALU stands for:
- (A) All logical units
- (B) Arithmetic logic unit
- (C) Allow low level utilities
- (D) Application Language Unit
- (B) Arithmetic logic unit
Which of the following is not a function of ALU?
- (a) Storage
- (b) Shift operations
- (c) Comparing operations on alphabets
- (d) Controlling operations
- (d) Controlling operations