Most important Computer MCQs| FPSC,NTS,CTSP MCQs|
Who is called as Father of Computers?
Charles Babbage
The first Digital Computer introduced, d was named as? Mark-I
How many generations, computer can be classified? 5
First Generation Computers contain? Vacuum Tubes
II Generation Computers are made of? Transistors
IV Generation Computers contain? LSI
Vth Generation Computers are based on? Artificial Intelligence
Computers, combine both measuring and counting, are called? Hybrid
In world today, most of the computers are? Digital
In any computer installation, how many elements consist? 3
Physical structure of computer is called? Hardware
CPU stands for? Central Processing Unit
In which type of computer, data are represented as discrete signals? Digital computer
Which of the following is available in the form of a PC now? Microcomputer
PARAM is an example of? Super computer
Who developed the analytical engine? Charles Babbage
GUI stands for? Graphical User Interface
The time taken by CPU to retrieve and interpret the instruction to be executed is calledas? Instruction cycle
Which of the following is responsible for all types of calculations? ALU
Which of the following is permanent memory? ROM
The metal or plastic case that holds all the physical parts of the computer is the? System Unit
CD-ROM stands for? Compact Disk Read Only Memory
ALU Stand for? Arithmetic Logic Unit
VGA Stand for? Video Graphics Array
IBM 1401 is? Second Generation Computer
MSI stands for? Medium Scale Integrated Circuits
WAN stands for? Wide Area Network
MICR stands for? Magnetic Ink Character Reader
One byte consists of? eight bits
EEPROM stand for? Electrically Erasable Programmable Read Only Memory
Which of the following is a way to access secondary memory? Random access memory
UNIVAC Stand for? Universal Automatic Computer
The brain of any computer system is? CPU
To rage capacity of magnetic disk depends on? disk pack in disk surface
The two kinds of main memory are? ROM and RAM
A storage area used to store data to a Compensate for the difference in speed at which the different units can handle data is? Buffer
Computer is free from tiresome and boardroom. We call it? Diligence
Which type of computers uses the 8-bit code called EBCDIC? Mainframe computers
The ALU of a computer responds to the commands coming from? Control section
Chief component of first generation computer was? Vacuum Tubes and Valves
To produce high quality graphics (hardcopy) in color, you would want to use a/n? Plotter
One millisecond is? 1000th of a seconds
The output quality of a printer is measured by? Dot per inch
Which of the following was a special purpose computer? ABC
Which of the following storage devices can store maximum amount of data? Hard Disk
Which computer was considered the first electronic computer until 1973 when court invalidated the patent? ENIAC
A physical connection between the microprocessor memory and other parts of the microcomputer is known as? Address bus
High density double sided floppy disks could store of data? 44 MB
A high quality CAD system uses the following for printing drawing and graphs? Digital plotter
The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately? 16 digits
In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board? Motherboard
A technique used by codes to convert an analog signal into a digital bit stream is known as? Pulse code modulation
Regarding a VDU, Which statement is more correct? It is a peripheral device
A modern electronic computer is a machine that is meant for? Input, storage, manipulation and outputting of data
When was vacuum tube invented? 1906
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