Computer Fundamental Miscellaneous - Study Mode

[#946] In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off?
Correct Answer

(B) Bit map terminal

Explanation

Solution: Bit map terminal is a Support displays containing multiple windows, requires considerable amount of video RAM and requires tremendous amount of copying and hence low performance. A bit map defines a display space and the color for each pixel or "bit" in the display space.

[#947] Which language has been selected as the basis for the Japanese "fifth generation" computers.
Correct Answer

(C) PROLOG

Explanation

Solution: Prolog has been used largely for logic programming, and its applications include natural language understanding and expert systems such as MYCIN. Prolog is notably a so-called nonprocedural, or declarative, language in the sense that the programmer specifies what goals are to be accomplished but not.

[#948] A notation for defining the form and structure of data is known as
Correct Answer

(D) Data definition language

Explanation

Solution: A data definition language or data description language (DDL) is syntax similar to a computer programming language for defining data structures, especially database schemas.

[#949] The CPU is made up of control unit ALU and
Correct Answer

(A) Memory

Explanation

Solution: The Central Processing Unit (CPU) is also known as the microprocessor or processor. The processor contains three sections called the Arithmetic Logic Unit (ALU), the Control Unit and Registers. Control unit: The Control Unit makes decisions and sends the appropriate signal down its lines to other parts of the computer.

[#950] In digital computer, all the expressions are coded into
Correct Answer

(B) Binary digits

Explanation

Solution: Then binary numbers are commonly used in digital and computer circuits and are represented by either logic “0” or logic “1”. Binary numbering systems are best suited to the digital signal coding of binary, as it uses only two digits, one and zero, to form different figures.