COMPUTER GENERAL KNOWLEDGE

The                             data mining technique derives rules from real-world case examples?

A. Rule discover
B. Signal processing
C. Neural nets
D. Case-based reasoning
Correct answer is: C. Neural nets

The process of transferring files from a computer on the Internet to your computer is called                             ?

A. Downloading
B. uploading
C. FTP
D. JPEG
Correct answer is: A. Downloading

A modem is connected to                             ?

A. a telephone line
B. a keyboard
C. a printer
D. a monitor
Correct answer is: A. a telephone line

A light sensitive device that converts drawing, printed text or other images into digital form is ?

A. Keyboard
B. Scanner
C. OMR
D. None of these
Correct answer is: B. Scanner

In 1999, the Melissa virus was a widely publicised:                           ?

A. E-mail virus.
B. Macro virus.
C. Trojan
D. Time bomb.
Correct answer is: A. E-mail virus.

The computer that process both analog and digital is called ?

A. Analog computer
B. Digital computer
C. Hybrid computer
D. Mainframe computer
Correct answer is: C. Hybrid computer

                      is defined as any crime completed through the use of computer technology?

A. Computer forensics
B. Computer crime
C. Hacking
D. Cracking
Correct answer is: B. Computer crime

Which of the following controls the process of interaction between the user and the operating system?

A. User interface
B. Language translator
C. Platform
D. Screen saver
Correct answer is: A. User interface

                           are used for plotting graphs and design on papers?

A. Trackball
B. Joystick
C. Light pen
D. Plotters
Correct answer is: D. Plotters

The capacity of 3.5 inch floppy disk was                      ?

A. 1.40 MB
B. 1.44 GB
C. 1.40 GB
D. 1.44 MB
Correct answer is: D. 1.44 MB

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