Computer Fundamental Miscellaneous - Study Mode

[#751] The binary equivalent of the Hexadecimal number 7BD is
Correct Answer

(A) 11110111101

Explanation

Solution: The binary equivalent of the Hexadecimal number 7BD is 11110111101. The binary equivalent of the Hexadecimal number 7BD is 11110111101. The hexadecimal system is commonly used by programmers to describe locations in memory because it can represent every byte. 7 = 111 B = 11 = 1011 D = 13 = 1101 = (11110111101)

[#752] Which of the following is non-impact printer?
Correct Answer

(D) Laser printer

Explanation

Solution: Non-impact printers print the characters without using ribbons. These printers print a complete page at a time so they are also called page printers. E.g. Ink-Jet printer, Laser printer etc.

[#753] In which year was the PC voted 'The Machine of the Year's by the American Time magazine?
Correct Answer

(C) 1983

Explanation

Solution: TIME's Machine of the Year. The cover of the January 3, 1983, issue of Time magazine features the headline, “Machine of the Year: The Computer Moves In.” In 1982, rather than naming a “Man of the Year,” Time magazine chose a “Machine of the Year.”

[#754] When used with I/O devices, the term intelligent implies
Correct Answer

(D) feature to support offline and online tasks

Explanation

Solution: Intelligent Input/Output (I2O) was an input/output (I/O) specification that was designed to use an Intel i960 microprocessor as an I/O offloading engine. It was created by Intel Corporation in the mid-1990s to streamline and accelerate I/O operations on servers.

[#755] A prefix for billion which is equal to _____ is called as billi.
Correct Answer

100

Explanation

Solution: The term "billi" is an informal short form derived from the word "billion" . In the short scale (commonly used in most English-speaking countries) , a billion is equal to 1,000,000,000 or 10⁹ . The options given in the question are: A. 100u2003u2003B. 10,000u2003u2003C. 1,000u2003u2003D. 10 None of these values are equal to a billion . They are all significantly smaller than 1,000,000,000. Therefore, the only correct option is Option E: None of the above .