агылшын 51-100

find the word by description: a device that modulates or demodulates data into a digital or analog signal

• hub

• modem

• monitor

• suggest

find the word by description: a piece of electronic equipment on a computer network that controls the movement of information around the network; it connects networks that use the same protocol

• router

• necessary

• wireless access point

   

• repeater

Find the definition of word: switch

• channels incoming data and shares the bandwidth among the devices present on a network

• connects networks and sends packages of data between them

• a device that channels incoming data but maintains the bandwidth speed.

• a piece of electronic equipment on a computer network that controls the movement of information around the network; it connects networks that use the same protocol

A personal name that you use when using a computer system

• username

• developer

• electronic data

• salve

I saw the professor... the lab.

• to enter

•  

  enter

   

• enters

• entered

Everyone in the group shook hands with ____.

• one other

• one the other

• themselves

• each other

What is right for SQL?

• 1. Function whose behavior can be overridden within an inheriting class by a function with the same signature

• SQL stands for Structured Query Language. It allows access, insert/update/delete records and retrieve data from the database

• Structured Query Language is a relational database language, designed for managing data

• It is the system that persists data in the form of rows and columns

Select the best definition of the word “proprietary”

• anti-virus software

• pirated software

• privately developed and owned technology

• privately bought technology

Read the text - Systems and network security. Which paragraph (A–E) says: you cannot use external drives for backing up?
Systems and network security:

• -A- Only install and use software that the management has approved. Install the latest antivirus and antispyware tools. Keep current with security software updates and patches. Follow office health and safety standards.

• -B- Choose a password that is difficult to guess: use between six and eight characters, have letters in upper and lower case and intermix letters, numbers and punctuation marks. Keep your password private. Change your password every nine weeks.

• -C- Configure your email software to use secure protocols. Use company official email software only. Always double check that you are sending your message to the right recipient. Do not send sensitive data over the network. Use mail encryption to send sensitive data. Do not download unknown files or files for private use, such as movies and music.

• -D- Transfer files via secure connection. Back up files regularly on the server in your home folder. Do not use external drives.

Select the best definition of the word “end user”

• a person who modifies computer programs

• a person who uses a product or service on a computer

• a person who writes or modifies computer programs or applications

• a person who writes computer programs