Computer Knowledge MCQ-51

A program written in machine language is called

(A) assembler
(B) object code
(C) computer
(D) machine
(E) None of these

The command to eliminate a table from a database is:

(A) REMOVE TABLE CUSTOMER;
(B) DROP TABLE CUSTOMER;
(C) DELETE TABLE CUSTOMER;
(D) UPDATE TABLE CUSTOMER;
(E) None of these

___ is a process of finding a parse tree for a string of tokens.

(A) Analysing
(B) Parsing
(C) Recognizing
(D) Tokenizing
(E) None of these

This component is required to process data into information and consists of integrated circuits.

(A) Hard disk
(B) RAM
(C) CPU
(D) ROM
(E) None of these

A repair for a known software bug usually available at no charge on the Internet is called a(n) __.

(A) version
(B) patch
(C) tutorial
(D) FAQ
(E) None of these

You can protect sensitive data from prying eyes using __

(A) Encryption
(B) Passwords
(C) File locks
(D) File permissions
(E) None of these

__ processes data which is also called brain of the computer.

(A) Motherboard
(B) Memory
(C) RAM
(D) Central Processing Unit (CPU)
(E) None of these

What is correcting errors in a program called?

(A) Interpreting
(B) Translating
(C) Debugging
(D) Compiling
(E) None of these

A program embedded in a semiconductor chip during their manufacture is called

(A) humanware
(B) firmware
(C) liveware
(D) hardware
(E) software

One thousand bytes is a __

(A) kilobyte
(B) megabyte
(C) gigabyte
(D) terabyte
(E) None of these

Microsoft Office is

(A) Shareware
(B) Public-domain software
(C) Open-source software
(D) A vertical market application
(E) An application suite

___ is when the more power hungry components, such as the monitor and hard drive are put in idle:

(A) Hibernation
(B) Power down
(C) Standby mode
(D) The shutdown procedure
(E) None of these

Which of the following are all considered advantages of email?

(A) Convenience speed of delivery generality and reliability
(B) Printable global and expensive
(C) Global convenience and Microsoft owned
(D) Slow delivery reliable global and inexpensive
(E) None of these

Eight bits of data __

(A) octabit
(B) word
(C) sentence
(D) byte
(E) None of these

A __contains specific rules and words that express the logical steps of an algorithm.

(A) programming language
(B) programming structure
(C) syntex
(D) logic chart
(E) None of these

The person who writes and tests computer programs is called a

(A) programmer
(B) computer scientist
(C) software engineer
(D) project developer
(E) None of these