Computer fundamental MCQ Questions and answers- Technical Aptitude

A file server is a computer responsible for the storage and management of data files so that other computers on the same network can access the files. It enables users to share information over a network without having to physically transfer files.

A computer virus is malicious code that replicates by copying itself to another program, computer boot sector or document and changes how a computer works. Viruses are called that because they can copy themselves and spread.

A plain text mail can't spread virus. It is attached to a file downloaded from web, an e-mail attachment, or removable media where some execution is possible. The code will not be executed if sent in a plain-text mail.

Million instructions per second (MIPS) is an older, obsolete measure of a computer's speed and power, MIPS measures roughly the number of machine instructions that a computer can execute in one second.

Supercomputer PARAM 8000 (made by the Centre for Development of Advanced Computing (C-DAC)) was launched on July 1, 1991 is considered India's first supercomputer. It was indigenously built in 1991 by C-DAC and was replicated and installed at ICAD Moscow in 1991 under Russian collaboration.

LAN speeds are measured in MBPS (Mega Bits Per Second). Megabits per second (Mbps) are units of measurement for network bandwidth and throughput. They are used to show how fast a network or internet connection is.

MICR code is a character-recognition technology used mainly by the banking industry to ease the processing and clearance of cheques and other documents. The MICR encoding, called the MICR line, is at the bottom of cheques and other vouchers and typically includes the document-type indicator, bank code, bank account number, cheque number, cheque amount, and a control indicator.

Source : wikipedia.org

An uninterruptible power supply (UPS) is a device that allows a computer to keep running for at least a short time when the primary power source is lost. It also provides protection from power surges.

QWERTY is a keyboard design for Latin-script alphabets. The name comes from the order of the first six keys on the top left letter row of the keyboard (Q W E R T Y). The QWERTY design is based on a layout created for the Sholes and Glidden typewriter and sold to Remington in 1873.

A file that contains one or more files that have been compressed into the ZIP format. Also called a "ZIP archive," "zipped file" or "zipped archive," the ZIP algorithm is the most popular compression method in use.