A. Utility Software
B. Computer Software
C. Operating System
D. Application Software
Computer Mcqs
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___________ ?
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________?
A. 0 and 1
B. Binary Codes
C. High and Low
D. All of Above
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 ?
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.
A single point on a computer screen is called__________?
A. Cell
B. Bit
C. Pixel
D. Element
A normal CD-ROM usualy can store up to data?
A. 680 KB
B. 680 Bytes
C. 680 MB
D. 60 GB
The first mechanical calculator was invented in which year?
A. 1543
B. 1642
C. 1858
D. 1972
Blaise Pascal invented a mechanical calculator with a sophisticated carry mechanism in 1642.
which of the following is a programming language?
A. Lotus
B. Pascal
C. MS-Excel
D. Netscape