-
Question 1. Components: RAM, CPU, input device is?
-
Computer hardware
-
Software
-
Storage device
-
Network equipment and communication
-
-
Question 2. The term 'RAM' is the acronym for the phrase?
-
Recent Access Memory
-
Read Access Memory
-
Random Access Memory
-
Read And Modify
-
-
Question 3. Which of the following utilities can protect your computer from virus attacks?
-
Antivirus Software - Antivirus software
-
Disk Compression - Disk compression
-
Disk Defragmemtation- Defragment the drive
-
Disk - Check the drive
-
-
Question 4. CPU is an acronym for
-
Center Progress of Universal
-
Central Processing Unit
-
Control Processing Unit
-
Control Protocol Uniform
-
-
Question 5. Which of the following statements is incorrect about the central processor (CPU)?
-
Is the computer box, including arithmetic - logic and memory
-
Can calculate and control the running of the program
-
Is the central device of the computer
-
Very fast working speed
-
-
Question 6. The electronic and mechanical devices of computers are called:
-
Software
-
Hardware
-
Data
-
Resource
-
-
Question 7. Computer hardware includes:
-
Devices that import and export data
-
Parts contained in the computer case
-
Complete electronic and mechanical devices that make up the computer
-
Programs run on the computer
-
-
Question 8. Which of the following memory is read-only memory and which information is written by the manufacturer?
-
RAM
-
ROM
-
Hard disk
-
Memory Stick
-
-
Question 9. What is computer hardware?
-
The physical construction of the computer
-
The structure of the software is logical
-
The structure of the software is physically
-
Biological computer construction
-
-
Question 10. To avoid unauthorized access to information, what do people usually do?
-
Install antivirus software
-
Disconnect power
-
Limit access to users with access names and passwords
-
All 3 are right
-
-
Question 11. In the following devices, which device is a portable mobile device?
-
Mobile phones, tablets
-
Laptops, personal computers
-
Mobile phones, Personal computers
-
Mobile phone, TV
-
-
Question 12. In Vietnam's Law on Information Security and Safety, how many levels of information system security are available:
-
4
-
5
-
6
-
7
-
-
Question 13. Computers in the computer network:
-
Only receive and process information sent by other machines
-
Only receive information for other machines
-
Receive and send information to each other
-
A and B are correct
-
-
Question 14. Where is an example of a good password policy?
-
Choose a password with less than 6 letters
-
Password must be the same as user history (date of birth)
-
Never give your password to others
-
Only change the password after a long time
-
-
Question 15. Input device to provide data for computer processing, the most commonly used input device is
-
Keyboard, live camera, mouse, photo scanner (scaner)
-
Mic speaker, monitor, keyboard
-
Scanner (scaner), tablet
-
Projectors, tablets, smartphones.
-
5 ★ | 1 Vote