Computer Test 31

Total Questions: 39

1 - The term computer is derived from

A ) Latin ✅
B ) German
C ) French
D ) Arabic

2 - Who is the father of internet

A ) Allen Turing
B ) Vint Cerf ✅
C ) Denis Riche
D ) Martin Cooper

Explanation:
  1. Father of Computers is Charles Babbage 
  2. Larry Page is best known as the co-founder of Google along with Sergey Brin.
  3. Father of WWW & HTTP is Tim Berners Lee 
  4. Father of AI is John McCarthy
  5. Father of Internet is Vint Cerf
  6.  Father of Personal Computer is Edward Robert
  7.  Father of Modern Digital Computer is Charles Babbage
  8.  Father of Computer science is  Allen Turing
  9.  Father of C Programming language is Dennis Ritchie
  10. Father of Modern Theory of Management is Hery fayol

3 - The birth place of the WWW was

A ) NASA
B ) Pentagon
C ) CERN ✅
D ) Microsoft

4 - Which language is used to create macros in Excel

A ) Visual Basic ✅
B ) C
C ) Visual C++
D ) Java

5 - Which indian state has been declared as India's first digital state

A ) Kerala ✅
B ) Karnataka
C ) Delhi
D ) Mumbai

6 - If a computer has more then one processor then it is known as

A ) Uni process
B ) Multi procesa ✅
C ) Multi. Threaded
D ) Multi programming

7 - The PowerPoint view that displays only text is

A ) Slide show
B ) Slide sorter view
C ) Notes page view
D ) Outline view ✅

8 - XML stand for

A ) Extensible meria Letters
B ) Extensible media language
C ) xtensible markup language
D ) Extensible markup language ✅

10 - In excel which key is used for format number in comma format

A ) Ctrl+shift+1 ✅
B ) Ctrl+shift+4
C ) Ctrl+1
D ) Shift+1

11 - What is the shortcut key to open the open dialog box

A ) F12
B ) ShiftF12
C ) Alt+F12
D ) Ctrl+f12 ✅

12 - When was the first email sent

A ) 1963
B ) 1969
C ) 1971 ✅
D ) 1974

14 - SQL Stand for

A ) Straight Query language
B ) Structure Query laison
C ) Structured Query language ✅
D ) Structured Query Linear

Explanation:

           ✅SQL

    🔹 Full Form: Structured Query Language
    🔹 Definition: SQL is a standardized programming language designed for storing, retrieving, managing, and manipulating data in             relational databases.
     🔹 Origin: Developed by IBM in the early 1970s (originally called SEQUEL – Structured English Query Language).
      ✅ Uses:

  1.    Creating databases and tables
  2.    Inserting, updating, and deleting records
  3.   Querying (retrieving) data from databases
  4.   Managing database security and permissions
  5.   Ensuring data integrity

       ✅ Examples of SQL Commands:

  •   CREATE → to create databases/tables
  •   INSERT → to add data
  •   SELECT → to retrieve data
  •   UPDATE → to modify data
  •   DELETE → to remove data

      🔹 Databases using SQL: Oracle, MySQL, Microsoft SQL Server, PostgreSQL, SQLite, DB2, etc.

       ✅SQL = Structured Query Language

       ✅It is the standard language of relational databases.

15 - What type of operating system Ms DOS is

A ) Command line interface ✅
B ) Graphical user interface
C ) Multitasking
D ) Menu driven interface

16 - Which technology is used in compact Disk

A ) Mechanical
B ) Electrical
C ) Electromagnetic
D ) Laser ✅

17 - 1 gigabyte is equal to

A ) 1024 bits
B ) 1000 megabyte
C ) 1024 kilobytes
D ) 1024 megabyte ✅

19 - Which language does Ms word use to create macros

A ) Visual C++
B ) Visual Java
C ) Visual Basic ✅
D ) None

20 - FTP stands for

A ) File transfer post
B ) File transfer protocol ✅
C ) File transit protocol
D ) None

21 - Which of the following are components of central processing unit

A ) Arithmetic logic unit and mouse
B ) Arithmetic logic unit and control unit ✅
C ) Arithmetic logic unit and integrated circuits
D ) Control unit and monitor

22 - Analogue computer works on the supply of

A ) Continuous electrical pulses ✅
B ) Electrical pulses but not continuous
C ) Magnetic strength
D ) None

23 - When using PowerPoint to play a PowerPoint show for previewing the show select

A ) View, slide, sorter
B ) Views,slide
C ) View, slide show ✅
D ) View outline

24 - Ctrl+A shortcut key is used in Microsoft word to

A ) Align right
B ) Select all ✅
C ) Save Document
D ) Change font

25 - ARP stand for

A ) Address resolution protocol ✅
B ) Allied resolution protocol
C ) Address resolution process
D ) Address rectification protocol

26 - In excel which key is used for format number in currency format

A ) Ctrl+shift+1
B ) Ctrl+shift+4 ✅
C ) Ctrl+1
D ) Shift+1

27 - In excel which key is used for format number in date format

A ) Ctrl+shift+6
B ) Ctrl+shift+4
C ) Ctrl+shift+3 ✅
D ) Shift+3

28 - In excel which key is used for format number in percentage format

A ) Ctrl+shift+6
B ) Ctrl+shift+3
C ) Ctrl+shift+5 ✅
D ) Ctrl+1

30 - The bar that contains the group of command is called

A ) Menu bar
B ) Status bar
C ) Title Bar
D ) Toolbar ✅

31 - A operating system is a

A ) System utility
B ) Application software
C ) System software ✅
D ) Software packages

32 - Software to browse the internet

A ) Gateway
B ) EFT
C ) Browser ✅
D ) None

33 - FDDI is a

A ) Ring network
B ) Data Link
C ) Network
D ) Bus network ✅

35 - Who created the first mouse in 1963

A ) Douglas Englebert ✅
B ) Bill Gates
C ) John mauchly
D ) Robert Noyce

36 - Collection of raw facts is called

A ) Information
B ) Data ✅
C ) Things
D ) Videos

37 - A satellite is a microwave station placed is

A ) Earth
B ) Outer space ✅
C ) Inner space
D ) None

38 - Peripheral devices are

A ) Internal devices
B ) Outer devices ✅
C ) VGA card
D ) None

39 - Groupware is a

A ) Software ✅
B ) Hardware
C ) Computer
D ) None