WorksheetsCOA
Total questions: 20
Worksheet time: 11mins
physical structure of computer is called
Software
Hardware
Human ware
All of these
The basic operations performed by a computer are
Arithmetic Operation
Logical Operation
Storage and Relative
All of these
The basic Von-Neumann architecture is defined as one composed of _____.
a CPU, one memory space, an input unit and an output unit
a CPU, two memory spaces, an input unit and an output unit
two CPUs, one memory space, an input unit and an output unit
two CPUs, two memory spaces, an input unit and an output unit.
A..........................is a computer system with two or more central processing units (CPUs) share full access to a common RAM.
Multiprocessor
Multi-computer
single computer
None of these
A............................ system is a computer system with multiple processors that are connected together to solve a problem. Each processor has its own memory and it is accessible by that particular processor and those processors can communicate with each other via an interconnection network.
Multiprocessor
Multi-computer
single computer
None of these
The control unit controls other units by generating.............
Control signals
Timing signals
Transfer signals
Command signals
1. Which unit is responsible for converting the data received from the user into computer understandable format?
Memory Unit
Arithmetic & Logic Unit
Input Unit
Output Unit
2. The only language which the computer understands is ______________
Assembly Language
Binary Language
BASIC
C Language
3. The smallest unit of data in computer is ________________
Nibble
Bit
KB
Byte
What does the COMPUTER stands for?
Commonly Operated Machines Used in Technical and Educational Research
Commonly Occupied Machines Used in Technical and Educational Research
Commonly Operated Machines Used in Technical and Environmental Research
Commonly Oriented Machines Used in Technical and Educational Research
Which of the following is not a function of the Input Unit?
It reads instructions and data from the outside world.
It converts the data into computer acceptable format.
It makes the data into user understandable format.
It supplies the data and instructions to the computer for further processing
Label the parts 1 and 2:
1.ALU 2. MU
1.Output unit 2.Input Unit
1.MU 2. ALU
1.Input Unit 2.Output Unit
The process of producing useful information for the user is called ___________
Controlling
Outputting
Inputting
Processing
Which of the following is not a function of the Output Unit?
It produces results that can be easily understood by the user
It accepts the results produced by the computer
It supplies the data and instructions to the outside world
It supplies the data and instructions to the computer for further processing
Saving data and instructions to make them readily available is the job of
Storage Unit
Cache Unit
Input Unit
Output Unit
The two basic types of memory in a computer are ________
Primary and major
Primary and Secondary
Minor and Major
Main and virtual
The ‘heart’ of the processor which performs many different operations
Arithmetic and logic unit
Motherboard
Control Unit
Memory
Which of the following is not a characteristic of a computer?
Diligence
I.Q.
Accuracy
Versatility
What does MAR stand for?
Main Address Register
Memory Access Register
Main Accessible Register
Memory Address Register
A bit in a computer terminology means either 0 or 1.
True
False
