Computer Knowledge MCQ-193

Generally to send data from a local computer to a remote computer/internet is called __.

(A) Upload
(B) Editing
(C) Download
(D) E-mail
(E) None of these

Processing is used when a large mail-order company accumulates orders and processes them together in one large set.

(A) Batch
(B) Online
(C) Real-time
(D) Group
(E) None of these

Which of the following stores deleted files and allow you to recover then later?

(A) My computer
(B) Recycle Bin
(C) My document
(D) All of these
(E) None of these

The primary key is selected from the:

(A) composite keys
(B) determinants
(C) candidate keys
(D) foreign keys
(E) All of these

If a user needs information instantly available to the CPU, it should be stored __

(A) on a CD
(B) in secondary storage
(C) in the CPU
(D) in RAM
(E) None of these

Which of the following functions are not performed by servers?

(A) E-mail processing
(B) Database sharing
(C) Processing web sites
(D) Storage
(E) Word processing

= SUM (B1 : B8) is an example of a

(A) function
(B) formula
(C) cell address
(D) value
(E) None of these

DOS stands for __.

(A) Disk Orientation System
(B) Disk Operating Signal
(C) Disk Operating System
(D) Disk Orientaional Signal
(E) None of these

Which of the following converts all the statements in a program in a single batch and the resulting collection of instructions is placed in a new file?

(A) Interpreter
(B) Instruction
(C) Converter
(D) Compiler
(E) None of these

Saving is the process of __

(A) copying a document from memory to a storage medium
(B) making changes to a document’s existing content
(C) changing the appearance, or overall look, of a document
(D) developing a document by entering text using a keyboard
(E) None of these

___ is the most general phase-structured grammar,

(A) Regular
(B) Context-sensitive
(C) Context-free
(D) All of these
(E) None of these

A file containing relatively permanent data is

(A) Random file
(B) Master file
(C) Transaction file
(D) Sequential file
(E) None of these

What is the permanent memory built into your computer called?

(E) None of these

Which of the following extension refers to System files?

(A) .COM
(B) .EXE
(C) .SYS
(D) . PRG
(E) None of these

A __ is one of thousands of programs that can invade computer and perform a variety of functions ranging from annoying (e.g., popping up messages as a joke) to dangerous (e.g., deleting files or destroying your hard disk).

(A) MS Access
(B) MS Word
(C) Antivirus
(D) Computer Virus
(E) None of these

The system unit __

(A) coordinates input and output devices
(B) is the container that houses electronic components
(C) is a combination of hardware and software
(D) controls and manipulates data
(E) does the arithmetic operations