4 nibbles equals to__________?
A. 2 bits
B. 4 bits
C. 2 bytes
D. 4 bytes
Computer Mcqs
How many rows can you insert in a word document in maximum?
How many rows can you insert in a word document in maximum?
A. 256
B. 16384
C. 32767
D. Unlimited
You can add 32767 rows in one table in Word Document.
Who is known as the Father of video games ?
Who is known as the Father of video games ?A. Karl Bens
B. Ralph H. Bear
C. Karoline Berliner
D. Andrew Smith Bernard
B. Ralph H. Bear
C. Karoline Berliner
D. Andrew Smith Bernard
“The one program running at all times on the computer” is the:
“The one program running at all times on the computer” is the:
A. Kernel
B. Software
C. Windows
D. Task Manager
A more common definition is that the operating system is the one program running at all times on the computer (usually called the kernel), with all else being application programs. An operating system is concerned with the allocation of resources and services, such as memory, processors, devices, and information.
A program that acts as an intermediary between a user of a computer and the computer hardware:
A program that acts as an intermediary between a user of a computer and the computer hardware:
A. Utility Software
B. Computer Software
C. Operating System
D. Application Software
Most widely Spreaded computer virus was ________ ?
Most widely Spreaded computer virus was ________ ?
A. I love you
B. I hate you
C. Oracle
D. None of these
The First Mechanical Computer Designed by Charles Babbage was called___________ ?
The First Mechanical Computer Designed by Charles Babbage was called___________ ?A. Abacus
B. Super Computer
C. Analytical Engine
D. Processing Machine
B. Super Computer
C. Analytical Engine
D. Processing Machine
Analytical Engine, generally considered the first computer, designed and partly built by the English inventor Charles Babbage in the 19th century (he worked on it until his death in 1871).
The digital signals can be represented by________?
The digital signals can be represented by________?
A. 0 and 1
B. Binary Codes
C. High and Low
D. All of Above
Which is a non-volatile memory ?
Which is a non-volatile memory ?
A. ROM
B. RAM
C. BIOS
D. None of Above
Examples of non-volatile memory include read-only memory (see ROM), flash memory, most types of magnetic computer storage devices (e.g. hard disks, floppy discs and magnetic tape), optical discs, and early computer storage methods such as paper tape and punched cards.
Which is a volatile memory ?
Which is a volatile memory ?
A. ROM
B. RAM
C. BIOS
D. PROM
Volatile memory is computer memory that requires power to maintain the stored information. Most modern semiconductor volatile memory is either Static RAM (see SRAM) or dynamic RAM (see DRAM). SRAM retains its contents as long as the power is connected and is easy to interface to but uses six transistors per bit.