Computer Fundamental Miscellaneous - Study Mode

[#801] An input device that converts data punched into paper tape into a binary format is
Correct Answer

(C) Paper tape reader

Explanation

Solution: An input device is used to send data into the computer for processing. A paper tape reader is a type of input device that reads the holes punched into paper tape and converts the data into a binary format that the computer can understand. It interprets the pattern of holes as binary code and transmits it digitally into the system. Paper tape punch is an output device used to punch holes into the tape, not to read it. Page reader and card punch also do not serve the purpose of reading punched paper tape. Therefore, the correct device for this function is the paper tape reader.

[#802] A computer will function only if it
Correct Answer

(C) has a program in its memory

Explanation

Solution: The computer's BIOS contain simple instructions, stored as data in electronic memory, to move data in and out of different storage locations and around the computer for processing.

[#803] A memory in which the information is stored last is on top & is retrieved first is known as
Correct Answer

(C) Stack

Explanation

Solution: Stack memory is a memory usage mechanism that allows the system memory to be used as temporary data storage that behaves as a first-in-last-out buffer. One of the essential elements of stack memory operation is a register called the Stack Pointer.

[#804] Regarding a VDU, which statement is more correct?
Correct Answer

(C) It is a peripheral device

Explanation

Solution: Stands for "Visual Display Unit". A VDU displays images generated by a computer or other electronic device. Visual display units may be peripheral devices or may be integrated with the other components. For example, the Apple iMac uses an all-in-one design, in which the screen and computer are built into a single unit.

[#805] Plotter accuracy is measured in terms of repeatability and
Correct Answer

(B) resolution

Explanation

Solution: Plotter accuracy is measured in terms of repeatability and resolution. In computers, resolution is the number of pixels (individual points of color) contained on a display monitor, expressed in terms of the number of pixels on the horizontal axis and the number on the vertical axis.