The combination of the arithmetic and logic units, as well as the ______________ unit makes up the central processing unit.
- A. input
- B. memory
- C. control
- D. 1/0
Which of the following is a computer not used for?
- A. entertainment
- B. information
- C. social media
- D. none of the above
The joystick typically have a button on _________ used to select the option pointed by the cursor.
- A. bottom
- B. left
- C. right
- D. top
The device primarily used to provide hardcopy is the?
- A. printer
- B. card reader
- C. computer console
- D. CRT
A light sensitive device that converts drawing, printed text or other images into digital form is
- A. keyboard
- B. Plotter
- C. Scanner
- D. OMR
What controls the way in which the computer system function and provides a means by which users can interact with the computer.
- A. Application software
- B. Internet
- C. Operating system
- D. Control unit
The set of rules that defines the combination of symbols that are considered to be correctly structured statements or expressions in that language is called _________
- A. Syntax
- B. Instruction
- C. Program
- D. Domain
Which of the following is termed as the minimum error code?
- A. binary code
- B. gray code
- C. excess 3 code
- D. octal code
When does the output of a NAND gate =1?
- A. whenever a 0 is present at an input
- B. only when all input =0
- C. whenever 1 is present at an input
- D. only when all input =1
What is a computer file.
- A. A computer program
- B. A document like bunch of text
- C. A place on a computer where information is stored in a package
- D. A physical paper document that entails how a computer works
In the files, if order of operation on two or more files are similar, then operation will be
- A. complex
- B. simple
- C. sequential
- D. combinational
CRACKING comes under ___________
- A. website service
- B. transcription
- C. computer crime
- D. data security
Encryption helps with what?
- A. Spam messages
- B. identify source of message
- C. Safe delivery of messages to destination without being accessed by a third party
- D. interpretation of message and digital data
In any software package, which of the following versions represents a major improvement on the previous version?
- A. 1.0
- B. 1.5
- C. 2.0
- D. 2.5
An inventory management program can assist with ________
- A. distribution
- B. purchasing
- C. planning
- D. all of the above
Storage which retains data after power cut off is called.
- A. Volatile storage
- B. Non-volatile storage
- C. Sequential storage
- D. Direct storage
Which doesn’t belong to the group?
- A. Primary memory
- B. Main memory
- C. External memory
- D. Internal memory
The acronym IP address has its full meaning to be _________
- A. Internet protocol
- B. Internet password
- C. International processing
- D. Internet processing
For what does WAN stand?
- A. World application network
- B. Wide area network
- C. Wide acreage network
- D. Work arrangement network
From where can the name of a user account be changed?
- A. Setting
- B. Computer name
- C. Code panel
- D. Control panel