Информатика

Select the minimum components to work on a personal computer

• System unit

• Keyboard, mouse

• Printer

• Loudspeaker

• Мonitor

The name "byte" (the word byte is an abbreviation of the phrase BinarY TErm — "binary term") was first used in 1956 by V. Buchholz when designing the first IBM 7030 supercomputer. What was 1 byte equal to then?

Application software is a set of programs designed to solve a certain class of tasks. The main purpose is to give the user an information processing tool that does not require knowledge of programming languages.

Which of the listed programs belongs to the application software?

A) Operating system

B) Database management systems

C) Pascal programming language

D) Driver

What is the extension of executable files?

• exe, doс

• bak, bat

• exe, com, bat

Is it possible to restore erased information on a floppy disk?

What are disks used for?

• to save information

• for information processing

• for printing texts

Which of the programs is not a utility for working with the disk?

(NDD; FORMAT; Excel)

The database is:

• a model in which data is stored in an orderly manner

• a program for collecting and storing information

• a timetable with data in Excel format

Hypertext markup language

• Pascal

• HTML

• C++

What is the device shown in the picture?

• A keyboard

• A mouse

• A monitor

• A printer