Lesson 6

II.Reading exercises:

Exercise 2

1.Utility programs help manage, maintain and control computer resources. These programs are available to help you with the day-to-day chores associated with personal computing and to keep your system running at peak performance.

2.Disc defragmenters, system profilers, Virus scanners, binary, text editor utility, archive utilities, compression utilities, encryption utilities, application launchers, registry cleaners, network managers, system utilities.

3. Defragmenter can detect computer files whose contents have been not Italic text stored on the hard disk in disjointed fragments, and move the fragments together to increase efficiency.

4. Backup software.

5. Virus scanning software.

6. Application launchers provide a convenient access point for application software.

Exercise 3

1c, 2a, 3d, 4b.

Exercise 4

Detect, hard disc, increase, algorithm.

III.Speaking exercises:

Exercise 1

Utility program

Utility programs help manage, maintain and control computer resources. These programs are available to help you with the day-to-day chores associated with personal computing and to keep your system running at peak performance

Disc checker

A disk checker can scan the contents of a hard disk to find files or areas that are corrupted in some way, or were not correctly saved, and eliminate them for a more efficiently operating hard drive

Virus scanners

Virus Scanning Software are utility programs designed to protect your computer from computer viruses

System utilities

Utility programs that provide a convenient method of performing routine data management tasks, such as deleting, renaming, cataloging, uncataloging, moving, copying, merging, generating and modifying data sets, particularly used on mainframe computers such as IBM mainframe utility programs

Registry cleaners

Registry cleaners clean and optimize the windows registry by removing old registry keys that are no longer in use

Exercise 2

1.What can a system profiler provide?

2.What provides a convenient access point for application software?

IV. Writing exercises:

Exercise 1

Computer resources, profiler, backup, compression.

Exercise 2

to protect your computer,

to produce an encrypted stream or encrypted file,

a shorter stream or a smaller file.

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