Employability: ICT Skills – II

Topics in this chapter

• ICT Security and Safe Practices
• Malware, Antivirus and Threat Removal
• Password, Phishing and Email Security
• Data Backup and Storage Management
• Computer Maintenance and Performance
• ICT Troubleshooting Skills

Cheat sheet

Practice questions

1. Question 1Q-FEF60C

   Which of the following shortcut keys is universally used to lock a computer screen in the Windows operating system?

   1. A.Ctrl + Alt + Delete
   2. B.Windows Key + L
   3. C.Ctrl + Shift + Esc
   4. D.Alt + F4
   See the answer and solution
2. Question 2Q-8D563D

   What is the primary purpose of creating a regular data backup schedule?

   1. A.To increase processor speed
   2. B.To protect important files from accidental loss, hardware failure, or cyberattacks
   3. C.To clear temporary internet files automatically
   4. D.To update the operating system version
   See the answer and solution
3. Question 3Q-6AC841

   Which of the following maintenance practices helps in freeing up disk space by removing unwanted and temporary files created by web browsers and applications?

   1. A.Defragmenting the hard drive
   2. B.Clearing temporary files and cache
   3. C.Updating graphics drivers
   4. D.Installing a firewall
   See the answer and solution
4. Question 4Q-572044

   A computer system becomes sluggish, programs take an unusually long time to open, and pop-up windows appear frequently even when offline. Which type of software threat is most likely affecting the computer?

   1. A.Device driver conflict
   2. B.Adware or spyware / Malware infection
   3. C.Corrupted power supply unit
   4. D.Faulty random access memory (RAM)
   See the answer and solution
5. Question 5Q-825A72

   Explain the importance of 'Antivirus' software and state two essential practices to keep it effective against modern threats.

   See the answer and solution