икт 1-50

Search engine, which is most popular in China:

•             Baidu

•         Yahoo

•             Google

•      Bing

A database is a structured collection of:

• A.             Rows and columns

• A.             Date

• A.             Records or data

• A.             Windows

• A.             Properties

In the term ICT the letter «C» stands for: 

• A.             Calculation

• A.             Computer

• A.             Computing

• A.             Communication

• A.             Calculus

Vacuum tubes were element base of ... generation computers.

• A.             First

• A.             Second

• A.             Third

• four

System software functions do not include:

• A.             Opening, executing, running, applications

• A.             Multiplying file sizes

• A.             Formatting disks

• A.             Storing, retrieving, and copying files

• A.             Backing up the contents of a hard disk

The main functions of A Database Management System:

•          subtraction, addition of data

• A.             organization of data

• A.             multiplication and division of data

• management of data

• A.             storage of data

Choose main characteristic(s) of a display

• A.             Screen size

• A.             Pages per minute

• A.             Sensitivity

• A.             Impedance

• A.             Refresh rate

. Tick the network topologies

• A.             Tree

• A.             Star

• A.             Bugs

• A.             Ring

• A.             Train

Choose display types.

• A.             Dot-matrix

• A.             LED

• A.             Sheet-fed

• A.             CRT

• A.             LCD