Computer Awareness SBI POs,SSC,LIC,UPSC,IBPS Clerks,Bank Exams

Computer Knowledge MCQ-227

Microsoft Office is

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

In MICR, C Stands for

(A) Code
(B) Colour
(C) Computer
(D) Character
(E) None of these

The most commonly used operation in relational algebra for projecting a set of tuple from a relation is

(A) Join
(B) Projection
(C) Select
(D) Union
(E) None of these

In Excel, Chart are created using which option?

(A) Chart Wizard
(B) Pivot Table
(C) Pie Chart
(D) Bar Chart
(E) None of these

Circuits, displays, power supplies, cables, keyboards, printers and mice are all __.

(A) Software
(B) Application
(C) Hardware
(D) Circuits
(E) None of these

Internet uses

(A) Packet switching
(B) Circuit switching
(C) Telephone switching
(D) Telex switching
(E) None of these

The software tools that enable a user to interact with a computer for specific purposes are known as __

(A) Hardware
(B) Networked Software
(C) Shareware
(D) Applications
(E) None of these

Which of the following(s) is/are the characteristic(s) of UNIX?

(A) kernel manages data
(B) multi-user
(C) multi-tasking
(D) more safe than Windows
(E) All of these

Which of the following is/are used as a data structure(s)?

(A) Array
(B) Linked list
(C) Graph
(D) All of the above
(E) None of the above

A device that connects to a network without the use of cables is said to be __

(A) distributed
(B) cabled
(C) centralised
(D) open source
(E) wireless

The feature that keeps track of the right margin is

(A) find and replace
(B) wordwrap
(C) right justified
(D) left justified
(E) ragged right

Which file (s) can be executed without mentioning its extension name

(A) .exe
(B) .bat
(C) .com
(D) .app
(E) All of these

Which of the following software is/are allow users to perform calculation on rows and columns of data?

(A) Word processing
(B) Presentation graphics
(C) Electronic spreadsheet
(D) Database management system
(E) None of the above

Modern computers compared to earlier computers are

(A) faster and larger
(B) less reliable
(C) larger and stronger
(D) slower but more reliable
(E) faster and smaller

What are .bas, doc and .htm examples of?

(A) Databases
(B) Extensions
(C) Domains
(D) Protocols
(E) None of these

What is the output of a lexical analyzer?

(A) a list of tokens
(B) machine code
(C) intermediate code
(D) a parse tree
(E) None of these