Computer Fundamental Miscellaneous - Study Mode

[#551] The analog computer measures dimensions and its circuits use the differential and integral equations of continuous variables. The digital computer counts units and its circuits use
Correct Answer

(C) Boolean algebra

Explanation

Solution: In mathematics and mathematical logic, Boolean algebra is the branch of algebra in which the values of the variables are the truth values true and false, usually denoted 1 and 0 respectively.

[#552] In synchronous transmission data from various users
Correct Answer

(B) Do not require header

Explanation

Solution: In Synchronous Transmission, data is sent in form of blocks or frames. This transmission is the full duplex type. Between sender and receiver the synchronization is compulsory. In Synchronous transmission, There is no gap present between data.

[#553] What is the name of the visible silver rectangle which separates the take-up portion of the magnetic tape from the data recording portion?
Correct Answer

(B) Load marker

Explanation

Solution: The visible silver rectangle which separates the take-up portion of the magnetic tape from the data recording portion in Load marker.

[#554] A part located in the central processing unit that stores data & information is known as
Correct Answer

(A) Core memory

Explanation

Solution: Magnetic-core memory was the predominant form of random-access computer memory for 20 years between about 1955 and 1975. Such memory is often just called core memory, or, informally, core. Core uses tiny magnetic toroids (rings), the cores, through which wires are threaded to write and read information. Source : wikipedia.org

[#555] A software package to perform calculations on data arranged in an array is
Correct Answer

(C) Electronic spread sheet

Explanation

Solution: A electronic spreadsheet is an interactive computer application for organization, analysis and storage of data in tabular form. Spreadsheets are developed as computerized simulations of paper accounting worksheets. The program operates on data entered in cells of a table.