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Decide whether the following statements are true or false (T/F) by referring to the information in the text. Then make the necessary changes so that the false statements become true.
T F
□ □ 1.Thepurposeoftimesharingtechniquesistomakethe best use of the CPU.
□ □ 2. Real time processing allows interaction with the
computer.
□ □ 3. In multiprogramming, the programmer decides which programs the CPU should work on at any one moment.
□ □ 4. In real time processing, data records should always be
updated.
□ □ 5. Data is inputted through a terminal for batch processing.
□ □ 6. It is possible for the CPU to execute more than one
program at any one time.
□ □ 7. Real time processing takes a very short time compared to
batch processing.
□ □ 8. It is more practical for an airplane ticket reservation
clerk to use batch rather than real time processing.
□ □ 9. Batch processing is usually used if the output is expected
to be long.
□ □ 10. In multiprogramming, parts of the programs are kept in different storage places so that the CPU can work on them.
3 Locating information
Find the passages in the text where the following ideas are expressed. Give the line references.
........... 1. Interactive computing is very fast.
........... 2. The operating system tells the computer which program to
work on.
........... 3. Input for batch processing is not usually done from the
terminal.
........... 4. It is possible to have more than one user share the computer
at the same time.
........... 5. For real time programming, information must be constantly
updated.
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