- Ctrl + Y
- Ctrl + Z
- Ctrl + I
- Ctrl + A
- b
-
The Redo Command id Ctrl + Y.
- Shift + P
- Ctrl + P
- Alt + P
- None of these
- B
-
Print Preview shortcut key is Ctrl + F2.
- Software
- Hardware
- Both
- None of these
- b
-
Computer Hardware examples are CPU, RAM, Hard Drive, CD ROM, Motherboard, Fan, Power Supply, Keyboard and etc.
- 1
- 2
- 3
- b
-
Google has only 1 Page.
Google is a Search Engine.
- Center Processing Unit
- Core Processing Unit
- Central Processing Unit
- Casual Processing Unit
- c
-
CPU is called the Brain of Computer.
- 4 Bits
- 8 Bytes
- 4 Bytes
- 8 Bits
- a
-
4 Bit = 1 Nibble
8 Bits = 1 Byte
1024 Bytes = 1 Kilobytes
- 1
- 2
- 3
- 4
- b
-
Application Software
System Software
- Spoof
- Spool
- Spam
- None of these
- c
- 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.
- Secure System Login
- Secure Socket Layer
- System Socket Layer
- None of these
- b
-
SSL encrypted the data between user and main website.