Related Questions

The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory?
A External memory
B I/O memory
C ROM
D Buffer memory
E None of the above
Central Processing Unit (CPU) consists of-
A Control unit
B arithmetic and logic unit
C main storage
D all of the above
The human brain is called Central Processing Unit (CPU) because-
A it is the central part of the body
B it performs all important activities
C it is the centre of all activities
D it is the central part of mind
In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.
A True
B False
The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?
A Communicates its results
B Activates the output device
C Monitors the flow of information
D Control the printer
E None of the above
Which of the following holds data and processing instructions temporarily until the CPU needs it?
A ROM
B control unit
C main memory
D coprocessor chips
E None of the above
Which of the following are the two main components of the CPU?
A control unit and registers
B registers and main memory
C control unit and ALU
D ALU and bus
E None of the above
Which of the following functional components of a computer is responsible for the transient or temporary storage used by the CPU?
A Input
B Output
C CPU
D Memory
E Storage
IN most IBM PCs, the CPU, the device, memory expansion slots and active components are mounted on a single board. What is the name of this board?
A Breadboard
B Motherboard
C Grandmother board
D Daughter board
The main two components of CPU are
A Control Unit and ALU
B ALL and BUS
C Control Unit and Register
D None oRegisters and Main memoryf them

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