Branches of cryptology:

• Encryption

• Cryptography

• Decryption

• Ciphertext

• Cryptanalysis

Example(s) of Voice over IP:

• Facebook

• Google Hangouts

• Instagram

• VKontakte

• Skype

All of the following examples are input devices, EXCEPT:

• printer

• plotter

• scanner

• mouse

• keyboard

Priority main resources in modern society include:

• Information

• Minerals

• Raw materials

• Energy

• Water resources

Vacuum tubes were the elemental basis of ... generation of computers.

• the second

• the first

• the third

• the fourth

• the fifth

Personal or corporate website in the form of an online magazine:

• Intranet

• Online music

• Personal or corporate search on Google

• Empty

• Empty

These keys are used to input capital letters:

• Shift

• Caps Lock

• Space

• Windows

• ESC

Select the tabs that are not used in MS Excel.

• Slideshow

• Animation

• Formulas

• Insert

• Home

Right-clicking the mouse brings up:

• Pop-up menu

• Context menu

• Start button

• Tab menu

• Main menu

The Internet is...

• a vast collection of different networks

• the biggwst global communication network of computers

• a program that serves to view WWW pages

• the interconnection of local networks

• one network