WorksheetsИнформатика
Total questions: 10
Worksheet time: 11mins
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?
(a)
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)
(a)
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
