Information Technology Testing - Part 4

This article examines Information Technology Testing - Part 4. It presents the main facts, practical implications, and key points in a clearer, easier-to-follow format.

Understanding Information Technology Testing

• Question 1. Which of the following factors are used for local area network (LAN)?
  • Connect computers to geographic areas far away from each other.
  • Connect by telecommunications and satellite.
  • Share resources (computers, scanners,.)
  • All 3 are right
• Question 2. Which device uses packet filters and access rules to control access to private networks from public networks, such as the internet?
  • Wireless access point
  • Router
  • Firewall
  • Modem
• Question 3. Of the two devices: printer and scanner, which device is the device to enter information into the computer?
  • Scanner
  • Printer
  • Both are correct
  • Both are wrong
• Question 4. Computer software is.
  • All devices that we can see, feel and feel of the computer.
  • All programs are in the computer
  • The program is in the floppy drive of the computer.
  • All 3 are right
• Question 5. What is computer virus
  • Biological virus spreads through the use of shared keyboards.
  • Computer program describes virus activity.
  • Computer programs can spread themselves to destroy or steal information.
  • All 3 are wrong
• Question 6. What is computer virus?
  • Is a computer program created by humans
  • Ability to self-seal, self-copy to spread.
  • Vandalism for computer products
  • All right
• Question 7. In your opinion, what is B-Virus?
  • Is a type of computer virus mainly spread to drive B.
  • Is a kind of computer virus that mainly spreads to electrical storage.
  • Is the type of computer viurs mainly spread into boot records (Boot records)
  • Is the type of computer virus mainly spread into files of WinWord and Excel.
• Question 8. What do you think all the computer viruses try to do?
  • Infection to boot record
  • Self-replication
  • Delete program files on the hard disk
  • Destroy CMOS
• Question 9. How do you understand Computer viruses spread?
  • Through users, when using wet hands use a computer.
  • Through electrical systems - when using multiple computers at the same time.
  • Through the air environment - when placing computers too close together.
  • All is wrong
• Question 10. Macro What is a virus?
  • Is the type of computer viurs mainly spread into boot records (Boot records)
  • Is a kind of computer virus that mainly spreads to electrical storage.
  • Is the type of computer virus mainly spread into files of WinWord and Excel.
  • All right
• Question 11. Which device is not a data entry device to the computer:
  • Keyboard
  • Mouse
  • Scanner
  • Speaker
• Question 12. Which of the following is used to measure memory capacity on a computer?
  • KB/s
  • MB
  • MHz
  • Mb/s
• Question 13. Unit to measure the speed of internal memory access of the computer is:
  • Hz
  • bytes
  • bit
  • All 3 are right
• Question 14. Unit of measuring the speed of hard drive is:
  • rpm - rounds per minute (rpm)
  • bps - bits per second (bits per second)
  • A and B are wrong
  • A and B are correct
• Question 15. What's the following is not the risk of environmental pollution of waste computer batteries:
  • Lead pollution
  • Mercury pollution
  • Contamination of zinc
  • Radioactive contamination