Computer Knowledge Questions

The operating system called UNIX is typically used for -
1 Desktop computers
2 Laptop computers
3 Supercomputers
4 All of these
Ans:-4

There are several primary categories of procedures. Which of the following is not a primary category of procedures? -
1 Testing
2 Backup and recovery
3 Firewall development
4 Design
Ans:-3
All of the logic and mathematical calculations done by the computer happen in/on the -
1 Central processing unit
2 Mother board
3 Memory
4 Central control unit
Ans:-1
The connection between your computer at home and your local ISP is called -
1 The last mile
2 The home Stretch
3 The home page
4 The backbone
4 Central control unit
Ans:-3
When speaking of computer input and output, input refers to -
1 any data processing that occurs from new data input into the computer
2 data or information that has been entered into the computer
3 the transmission of data that has been input into the computer
4 Both (C) and (D) above.
Ans:-4
Computer software can be defined as-
1 the computer and its associated equipment
2 the instructions that tell the computer what to do
3 computer components that act to accomplish a goal
4 an interface between the computer and the network
Ans:-2
The main memory of a computer can also be called -
1 Primary storage
2 Internal memory
3 Primary memory
4 All of these
Ans:-3
Which of the following is not a type of computer software which can be thought?
1 Off-the-shelf
2 Tailor-made
3 Custom-developed
4 Off-the-shelf with alterations
Ans:-4
.....are attempts by individuals to obtain confidential information from you by falsifying their identity.
1 Phishing trips
2 Computer viruses
3 Spyware scams
4 Phishing Scams
Ans:-4
The main job of CPU is to -
1 carry out program instructions
2 Store data/information for future use
3 Process data and information
4 Both (A) and (C)
Ans:-4