Computer Fundamental Miscellaneous - Study Mode

[#536] Which of the following is not true of immediate processing?
Correct Answer

(B) It can occur with either sequential of direct-access files

Explanation

Solution: The immediate processing It can occur with either sequential of direct-access files. The computer is said to be processing no matter what action it is taking upon the data.

[#537] A temporary storage area, attached to the CPU, for I/O operations is a:
Correct Answer

(B) buffer

Explanation

Solution: In computer science, a data buffer (or just buffer) is a region of a physical memory storage used to temporarily store data while it is being moved from one place to another.

[#538] Which part of the computer were is used for calculating and comparing?
Correct Answer

(C) ALU

Explanation

Solution: An arithmetic logic unit (ALU) is a combinational digital electronic circuit that performs arithmetic and bitwise operations on integer binary numbers. This is in contrast to a floating-point unit (FPU), which operates on floating point numbers.

[#539] The person contributing the idea of the stored program was
Correct Answer

(A) John von Neumann

Explanation

Solution: John von Neumann (December 28, 1903 – February 8, 1957) was a Hungarian-American mathematician, physicist, computer scientist, and polymath. He made major contributions to a number of fields, including mathematics (foundations of mathematics, functional analysis, ergodic theory, representation theory, operator algebras, geometry, topology, and numerical analysis), physics (quantum mechanics, hydrodynamics, and quantum statistical mechanics), economics (game theory), computing (Von Neumann architecture, linear programming, self-replicating machines, stochastic computing), and statistics. Source : wikipedia.org

[#540] What was the total number of UNIVAC-I sold eventually and by which company?
Correct Answer

(C) 48, Remington Rand

Explanation

Solution: Remington Rand : Remington Rand (1927–1955) was an early American business machines manufacturer, best known originally as a typewriter manufacturer and in a later incarnation as the manufacturer of the UNIVAC line of mainframe computers. Remington Rand was a diversified conglomerate making other office equipment, electric shavers, etc.