Computer Fundamental Miscellaneous - Study Mode

[#1136] A prewritten program that's sold to perform a common task is called an application
Correct Answer

(B) Package

Explanation

Solution: A prewritten program that's sold to perform a common task is called a Package application. A package is a namespace that organizes a set of related classes and interfaces. Conceptually you can think of packages as being similar to different folders on your computer. You might keep HTML pages in one folder, images in another, and scripts or applications in yet another.

[#1137] Locations in the main memory of a computer are called
Correct Answer

(B) Words

Explanation

Solution: Main memory refers to physical memory that is internal to the computer. The word main is used to distinguish it from external mass storage devices such as disk drives. Other terms used to mean main memory include RAM and primary storage.

[#1138] Which of the following is a communication network that is devoted to carrying computer information.
Correct Answer

(C) Data network

Explanation

Solution: A computer network or data network, is a digital telecommunications network which allows nodes to share resources.

[#1139] The minimum number of MOS transistors required to make a dynamic RAM cell is
Correct Answer

(A) 1

Explanation

Solution: DRAM consists of one transistor and one capacitor whereas standard SRAM consists of 6 transistors.

[#1140] Conversion of an octal number 142 8 to binary number is
Correct Answer

(A) 1100010 2

Explanation

Solution: Firstly convert it into decimal; means multiply it with the power of 8. (8 0 × 2 + 8 1 × 4 + 8 2 × 1) = 2 + 32 + 64 = 98 (decimal) convert it into binary. And binary of 98 is = 1100010 2