Computer Science tests

The subject of computer science is:

• Programming language

• The device of the robot

• Method of accumulation, storage, procession, transmision of information

• Public awareness

• Triples of zeros and ones can be encoded ... of various characters.

• 6

• 8

• 5

• 9

The captain asks the sailor, "Is the lighthouse working?" The sailor answers: "Then it lights up, then it goes out!" What is the lighthouse in this situation?

• We receive information

• The source of information

• The communication channel

• A hindrance

In what century did the first devices capable of performing arithmetic operations appear?

• in the XVI century

• in the XVII century

• in the XVIII century

• in the XVX century

• In what years of the 20th century did the first electronic calculating machine appear?

• The 20th

• The 40th

• The 50 th

• The 60tn

What is a microprocessor?

• An integrated circuit that executes commands received at its input (for example, calculation) and controls the operation of the machine

• a device for storing information that is often used in work

• a device for displaying text or graphic information

• An alphanumeric data input device

External memory is necessary for:

• to store frequently changing information in the process of solving a problem

• for long-term storage of information after turning off the computer

• to process current information

• for permanent storage of information about the operation of the computer

• What file can a drawing be stored in?

• TEST.EXE

• ZADAN.TXT

• COMMAND/COM

• CREML.BMP

What is the network protocol?

• Agreement on the method of information exchange

• file on the server

• Network communication device

• • Network program

A spreadsheet is:

• graphic information input device

• the computer equivalent of a regular table

• numeric information input device

• • a device for processing numerical information