Computer system security mainly protects, Only software, Only hardware, Only the monitor, Hardware and software, Which of the following is a part of hardware security?, Password, UPS, Antivirus, Backup, Which of the following belongs to software components?, Operating system, Mouse, Monitor, Keyboard, Hardware refers to, Programs in a computer, Files in the computer, Physical parts of a computer, Internet services, Which of the following is NOT hardware?, MS Word, RAM, Hard disk, CPU, Which device is used to display output?, CPU, Mouse, Monitor, Keyboard, Which device stores data permanently?, Keyboard, Hard disk, Mouse, RAM, Which device is used to type text into a computer?, Printer, Mouse, Monitor, Keyboard, The main processing unit of the computer is, CPU, RAM, Hard disk, Monitor, Which device helps cool the computer system?, Printer, Cooling fan, UPS, Keyboard, Sudden high voltage can damage computers. Which device protects against it?, Printer, Speaker, Mouse, Fuse, What happens during sudden power failure?, Computer stores more data, Computer speeds up, Computer loses power, Monitor becomes brighter, Overheating inside the computer can damage, Only mouse, Hardware devices, Only monitor, Only keyboard, Dust accumulation in computers may cause, Better cooling, Faster speed, Hardware damage, Better performance, Theft of computers is related to, Hardware security, Network security, Software security, Internet security, UPS stands for, Universal Power System, User Power Supply, Unified Power System, Uninterrupted Power Supply, UPS helps to, Increase internet speed, Save electricity, Continue power during outages, Increase storage, A fuse mainly protects computers from, High voltage current, Dust, Theft, Virus attacks, Surge protectors are used to, Print documents, Control high voltage, Store data, Scan files, Air conditioners in computer labs help to, Increase speed, Increase RAM, Increase storage, Reduce heat, Removing shoes before entering the computer lab helps prevent, Viruses, Internet problems, Dust and sand, Electricity, Food and drinks should be avoided in computer labs because they, Increase speed, Increase electricity, Improve performance, Attract insects, Moisture in the lab may cause, More storage, Short circuits, Faster computers, Better cooling, Cleaning computers regularly helps prevent, Dust damage, Password issues, Software errors, Internet problems, CCTV cameras are mainly used for, Virus protection, Theft prevention, Cooling, Data storage, Computer software includes, Files and programs, Mouse, Monitor, Keyboard, Which of the following is software?, CPU, Monitor, Hard disk, Word processing program, Unauthorized access means, Access with password, Internet access, Access without permission, Allowed access, Unexpected deletion of files is a, Hardware upgrade, Software threat, Network device, Hardware problem, Malware mainly affects, Monitor, Printer, Mouse, Computer software, Malware means, System software, Good software, Malicious software, Useful software, A computer virus can, Delete or modify data, Increase internet speed, Increase memory, Improve computer speed, A worm spreads mainly through, Printer, Keyboard, Networks or internet, Monitor, A Trojan horse appears as, Useful software at first, System software, Antivirus software, Harmful software immediately, Spyware secretly, Speeds up computers, Repairs software, Deletes files, Collects user information, Antivirus software is used to, Increase storage, Detect and remove malware, Print documents, Store data, Backup means, Deleting files, Formatting disks, Encrypting files, Keeping copies of files, Which device can be used to store backups?, External hard disk, CD, All of the above, DVD, A strong password should be, Same for all accounts, Difficult to guess, Easy to guess, Short and simple, Encryption helps to, Protect data from unauthorized access, Delete files, Speed up computers, Improve internet speed.

Computer System Security – MCQ Set

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