- Mcafee
- Cohen
- Norton
- Smith
- b
-
Short Detail:
Cohen gave the first definition of Computer Virus in 1983.
First Computer Virus was created in 1986 that named “Brain”. This virus was created by two Pakistani brothers Basi and Amjad Farooq Alvi.
Computer MCQs
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SSL stands for:
- Secure System Login
- Secure Socket Layer
- System Socket Layer
- None of these
- b
-
SSL encrypted the data between user and main website.
Which American Company is called Big Blue?
- Compaq
- IBM
- Microsoft
- Dell
- b
-
IBM stands for International Business Machines.
It was founded on 16th June 1911.
It is providing computer related products in 170 Countries.
Email stands for:
- Electro Mail
- Electronic Mail
- Even Mail
- None of these
- b
-
Ray Tomlinson introduced Email in 1970s.
First Email was sent in 1971 by Inventor.
How many main types of Network?
- 2
- 3
- 4
- 5
- b
-
LAN Local Area Network
MAN Metropolitan Area Network
WAN Wide Area Network
What is by default printing mode of document?
- Landscape
- Page Setup
- Portrait
- None of these
- c
C++ is a ………
- Program
- Language
- Software
- Bug
- b
-
C++ is also called Coding.
How will you open new document in MS Office?
- Ctrl + N
- Ctrl + O
- Ctrl + F
- Ctrl + V
- a
-
Ctrl + O shortcut key is used to open a save file.
Ctrl + F is used to find/search a word or document.
What is shortcut key to rename a selected File / Folder?
- F2
- F3
- F4
- F5
- a
Which shortcut key is used to close window?
- Alt + F5
- Alt + F6
- Alt + F4
- Ctrl + F4
- C