Who invented the Qwerty Keyboard?
A. William Austin Burt
B. Christopher Latham Sholes
C. Carlos Glidden
D. Alexander Graham Bell
The software that are available free of cost are called _____.
A. Open Source Code
B. Libre
C. Freeware
D. Qwerty Software
The card which is used for internet is called _____.
A. Graphics Card
B. Internet Card
C. Super Internet Explore
D. Modem Card
What is the the shortcut key for renaming file and folder in computer?
A. F1
B. F2
C. F3
D. F4
Device Driver is a program that contain _____.
A. Instruction to operate a device
B. Instruction to open internet
C. To update windows
D. Insert new drivers
What is the use of Firewall in computer systems?
A. Boot
B. Update
C. Internet Connectivity
D. Security
What does the file extension DDL stands for?
A. Dual-link Library
B. Direct-link Library
C. Dynamic-link Library
D. Dynamic-laser Library
What is the length of IP address?
A. 28 bits
B. 32 bits
C. 34 bits
D. 36 bits
Which keys are called modifier keys in computer keyboard?
A. Alt
B. Shift
C. Ctrl
D. All of the above
How many data normal CD-ROM can usually store?
A. 620 Bytes
B. 1024 Bytes
C. 620 MB
D. 680 MB
The device required for connection is ______.
A. Modem
B. DVD-ROM
C. Scanner
D. NIC Card
In a computer Keyboard is used as _____ device.
A. Charging
B. Input
C. Output
D. Scanning