IT &computer MCQ section 6 Practice Questions Answers Test with Solutions & More Shortcuts

Answer: (b)

RAM is not a secondary storage device. Storage consists of storage devices and their media not directly accessible by the Central Processing Unit (CPU).

Secondary storage is all data storage that is not currently in a computer’s primary storage or memory.

Answer: (d)

A compiler is a computer program that transforms source code written in a programming language into another computer language the target language, often having a binary form known as object code.

Answer: (b)

The rate at which scanning is repeated in a CRT is called refresh rate.

Answer: (d)

A programming error is an error which results from bad code in some program involved in producing the erroneous result. But, most of the errors are due to the person using it or giving wrong commands or data to the system. The next most common source is the poorly coded software.

Answer: (a)

the commonly used unit for measuring the speed of data transmission in bits per second abbreviated bps. The baud rate is actually the measure of transitions per second.

A 56 kbps modem actually only changes its output amplitude, phase, and frequency 1200 times a second, but uses amplitude and phase to encode multiple bits into a single state.