Computer Fundamental Miscellaneous - Study Mode

[#976] A factor which might cause an individual to consider using a computer in criminal activities is:
Correct Answer

(D) All the above

Explanation

Solution: A factor which might cause an individual to consider using a computer in criminal activities is the computer's access to large sums of money, The speed with which the crime can be accomplished, EFTS (Electronic Funds Transfer System) and all of the above.

[#977] Transmission and presentation of text and graphics is called
Correct Answer

(D) Video text

Explanation

Solution: Transmission and presentation of text and graphics is called Video text. Videotext was one of the earliest implementations of an end-user information system.

[#978] Which of the following is directry controlled from a keyboard.
Correct Answer

(A) Card punch

Explanation

Solution: Card punch is directry controlled from a keyboard. Punch cards (or "punched cards"), also known as Hollerith cards or IBM cards, are paper cards where holes may be punched by hand or machine to represent computer data and instructions. They were a widely-used means of inputting data into early computers.

[#979] Which of the following is a machine for reading documents that are encoded in a way that is readable by person and machine.
Correct Answer

(A) Document reader

Explanation

Solution: A document reader is a device that converts an electronic file or printed matter to a form suitable for use by people with visual impairment. The output can be in the form of enhanced video, speech or Braille.

[#980] Which of the following does not affect the resolution of a video display image?
Correct Answer

(D) screen size

Explanation

Solution: The larger the resolution, the higher the strain on the video card. This is because every pixel on the screen is refreshing at once. More pixels equal a higher strain. While 1920 × 1080 × 60FPS is fine for even low-end video cards, higher resolutions and refresh rates do pose a challenge even for high-end cards.