101. Select the correct answer
- A. secondary storage does not use magnetic media
- B. secondary storage consists four main types of devices
- C. secondary storage does not require constant power supply
- D. None of the above
- Check Answer | Discussion
102. A sale clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using
- A. A file is a section of main storage used to store data
- B. A file is a collection of information that has been given a name and is store in secondary memory
- C. A file is a part of a programme that is used to describe what the programme should do
- D. None of the above
- Check Answer | Discussion
104. Compatibility in regard to computers refers to
- A. The software doing the right job for the user
- B. It being versatile enough to handle the job
- C. The software being able to run on the computer
- D. Software running with other previously installed software
- Check Answer | Discussion
105. Which of the following is not true?
- A. Chatting is like e-mail
- B. Chatting can only be done with a single person
- C. Chatting can involve multiple persons
- D. Chatting is an electronic dialogue
- Check Answer | Discussion
106. Which one of the following uses 'Laser' technology to store large amount of information?
107. What does the term Dolby B and Dolby C printed on the tape-recorders and other sound systems refer to?
- A. Frequency modulated system
- B. Amplitude modulated system
- C. Noise reduction circuit
- D. Both DC and AC power can be used
- Check Answer | Discussion
108. Microcomputer hardware consists of three basic categories of physical equipments, they are.....
- A. keyboard, monitor and hard drive
- B. system unit, input/output and memory.
- C. system unit, input/output and secondary memory
- D. system unit, primary and secondary memories
- Check Answer | Discussion
109. Which one of the following is a set of programme instruction that can attach itself to a file, reproduces itself and spread to other file?
110. Which one of the following enables your computer to connect to other computers?
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