Подскажите с английским - вопрос №4020545

. Fill in the blanks, matching the terms and their definitions. Use the list given below. OS, sysadmin (system administrator), hidden file, log on, format, Linux, device driver, multitasking, log off, compression, CLI (command line interface), file permissions, kernel, VM (virtual machine), office suite, GUI (graphical user interface), Unix.

1. A GUI or CLI software link between the computer and operator is called...; it also provides a framework for productivity software such as an office suite, web browser, or programming languages.

2. Concurrent execution of many tasks by a processor is considered to be… .

3. ...means to enter information related to an account name and its password in order to access a computer resource. ...means to terminate a connection to a computer or network.

4. To prepare a device to store data, erasing any existing data is to… it.

5. A method of packing data in order to save disk storage space or download time is supposed to be.… .

6. Software which converts the data from a component or peripheral into data that an operating system can use we usually call a… .

7. ...is a set of strict rules for controlling read, write, and execute access to a file or directory.

8. A file which does not appear by default in a directory listing normally for security reasons or to spare confusion in end users is a… file.

9. ...is the fundamental part of an operating system responsible for providing access to the machine's hardware.

10. An open source version of Unix developed by a volunteer team of programmers around the world is recognized as… .

11. ...appears to be a software program which mimics the performance of one or more hardware devices in order to run software independently of the actual hardware.

12. A text-only link between a computer and its operator is defined as… .

13. ...is simply an icon based link between a computer and its operator.

14. A person who maintains a computer server network, including patches, upgrades, and security related duties is known to be… .

15. ...is an operating system originally developed in 1971 by AT&T Bell Labs that supports multitasking and is ideally suited to multi-user applications such as networking.

Are these statements true or false? Correct the false ones.

1. An operating system is software for the multitasking software layer that lets you perform a wide array of tasks.

2. A computer would be fairly useless without an OS, so today almost all computers come with an OS pre-installed.

3. At the heart of an OS is the kernel, which is the highest level, or core, of the operating system. 4. The kernel is the only lower-level software.

5. Today there are three major kinds of user interfaces in use.

6. Windows is a Linux operating system which is totally free, and ships with nearly every application you will ever need already installed.

7. Windows' OS market share is growing very slowly around the world.

8. The operating system is the lowest software layer that a typical user will deal with every day.