Most repeated mcqs for nts , solved mcqs for ppsc preparation
COMPUTER/INFORMATION TECHNOLOGY MCQS
>> The translated program into machine code is
called Object program.
>> Format C is an example of virus Torjan Horse
>> Type of operating system MS-DOS is Command
>> Shift+F3 keyboard shortcut is used to change
>> Laser technology is used in compact disks.
>> Operating system, editors and debuggers come
under System software.
>> Assembly is the Low-Level language.
>> A modulator is used to Digital signals into
>> Impact Printer is a Dot Matrix printer.
>> CRT stands for Cathode Rays Tube.
>> A computer program that translates one
statement of program instructions at a time
into machine language is called Interpreter.
>> NTFS stands for New Technology File System.
>> In MS Windows key F1 is mostly used for Help.
>> 1 Gigabyte is equal to1024 megabytes.
>> The most widely used code for representing
characters in computers is ASCII.
>> The type of reader commonly used to read bank
cheques is Magnetic-ink reader.
>> ROM devices stores instructions that help the
>> The computer can move data and instructions
between storage and memory as needed, in a
process called Swapping.
>> When you press a key, Keyboard Controller
notifies the system software.
>> DOS was introduced by IBM.
>> Linux operating system is based on open-source
>> The amount of time taken by a device to begin
reading data is called Access time.
>> The RAID technology that contributes to fault
tolerance is called Disk mirroring.
>> MAN stands for Metropolitan Area Network.
>> The software used for workgroup computing is
>> De Facto standards were developed without
any formal planning.
>> 74. Physical is the Bottom-most layer of OSI
>> Data is transmitted block-by-block in
>> An important property of fiber optic is
>> The process to convert analog signals into
digital signals is called Demodulation.
>> EEPROM memories can be re-written by using
>> Redlof virus is a polymorphic virus. Polymorphic