информатика

What is an algorithm?

• An algorithm is a set of steps that are followed in order to solve a mathematical problem or to complete a computer process

• An algorithm is the physical parts of the computer system

• An algorithm is a description of all computer devices

• An algorithm is a description of all computer devices

What represents any number as a hexadecimal number?

• numbers

• Chinese alphabet

• Digits 0 to 9 & alphabet letters A to F

• Kazakh alphabet

Driver Programs

• programs used by the users to perform a task;

• communicate I/O devices with computer

• an interaction between user and computer

• human computer interaction

How many layers in OSI model?

• 7

• 5

• 6

• 8

Which of the following would you use to find information on the internet?

• Word Processor

• Photo Editor

• Search Engine

• Powerpoint

Which one of the following is a private network that allows specified internal users access?

• WorldNets

• Internet

• Extranet

• Intranet

In this type of topology all the computers are connected to a single hub through a cable

• star

• rang

• ring

• modem

A network topology where each computer is connected to another computer, with the last one connected to the first

• rang

• ring

• bus

• modem

A network type in which every computer and network device is connected to single cable

• star

• ring

• bus

• mesh

The schematic description of a network arrangement, connecting various nodes (sender and receiver) through lines of connection

• databases

• topology

• circuit

• architecture