A register organized to allow to move left or right operations is called a ____
D. Shift register
Ans:– D ,
If you need to double underline a word, how will you do that?
Options: a. Go to Format menu and then Font option. Open Underline Style and choose Double Underline
b. From Format menu choose Font option and then from Font tab open Underline Style and select Double Underline
c. Select the text then choose Format >> Font and on Font tab, open Underline Style and choose Double Underline
d. Click double underline tool on formatting toolbar
Why is the width of the data bus so important to the processing speed of a computer?
Options: The narrower it is, the greater the computer's processing speed, The wider it is, the more data that can fit into main memory, The wider it is, the greater the computer's processing speed, The wider it is, the slower the computer's processing speed
Which of the following system program forgoes the production of object code to generate absolute machine code and load it into the physical main storage location from which it will be executed immediately upon completion of the assembly?
Options: two pass assembler, load-and-go assembler, macroprocessor, compiler
What is the difference between a conductor and an insulator?
Options: A conductor allows current to flow much easier than an insulator does, An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all, An insulator allows current to flow much easier than a conductor does, The difference between conductors and insulators depends on how they are used
When referring to instruction words, a mnemonic is:
Options: a short abbreviation for the operand address, a short abbreviation for the operation to be performed, a short abbreviation for the data word stored at the operand address, shorthand for machine language
Which of the following is not a requirement of structured design?
Options: It should be made up of a hierarchy of modules, It should use many GOTO statements, The code should be executed in a top-to-bottom fashion within each module, Each module should be as independent as possible of all other modules, except its parent
Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want?
Options: Teletex system, Fax system, Videotex system, Microwave system
Options: contains all constants in the program, a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure., consists of a full or partial list of the token's as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation, a permanent table which lists all key words and special symbols of the language in symbolic form.