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B Connectors and modifiers
a. Showing contrast: However, Yet b. Explaining causes and results: Thus, For this reason
c. Adding new ideas: Besides, In addition
Speaking Suggested answers
1. A hard disk 2. A tape drive or a removable cartridge drive
3. ACD-ROM 4. An erasable optical disk system
5. A Digital Video Disk-ROM
V 1.
1. software, 2. system software 3. applications software, 4. operating system
2. Reading
1. MS-DOS Microsoft Disk Operating System. 2. Outlook Express
3. The function of the Finder is to display the Macintoshs desktop and to enable the user to work with disks, programs and files.
4. Multitasking means that several tasks are performed at the same time. 5. UNIX
6. Unux 7. Open VMS
8. Java OS
3. Basic DOS commands
1.d 2. c
3. e 4. g
5. b 6. h 7. f 8. a
4. Quiz
1. The operating system 2. Applications programsApplications software
3. Microsoft Disk Operating System 4. COPY
5. Hundreds of routines are inside the ROM chips. Other parts of the OS are kept inside the System file and the Finder in the System folder.
6. Sequence of instructions 7. IBM
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8. Bell Laboratories, ATT American Telephone and Telegraph 9. Java
10. Some viruses search out files to destroy, some destroy the contents of hard disks indiscriminately, and others cause problems by hindering normal operations.
VI 1.
1. b 2. c
3. a 4. d
2.
Possible captions a. Virtual reality systems - a new type of interaction between human and computers, or
Virtual reality, a new technology with a growing number of applications. b. New mobile phones incorporate voice and data for e-mail and Web access.
c. Internet-enabled TV sets for your living room. d. A typical video-teleconferencing setup. A system like this could change how you do
business, or In video-teleconferencing, images are transmitted over the network.
3.
1d, 2a, 3e, 4c, 5b, 6f
4. Making predictions
1. In ten years time, a lot of people will have connected their televisions to the phone lines. 2. Portable computers will have replaced desktop computers in a few years time.
3. With the help of computers doctors will have found a cure for AIDS and cancer by the year 2005.
4. By this time next year software manufacturers will have made hundreds of new programs. 5. By 2020, post offices and book shops will have disappeared.
6. By this time next year I will have bought a pen computer.
