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Operating System - part 3
1
of
25
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Hints:
3
Q1. The hard drive performance on your Windows 7 workstation has deterio- rated over time. To attempt to help performance, you want to ensure that files on the hard drive are written in contiguous blocks. Which administra- tive tool should you use to make this happen?
A. Disk Management
B. Disk Defragmenter
C. Disk Optimizer
D. Device Manager
Q2. THE SIMULTANEOUSLY PROCESS- ING OF TWO OR MORE ePRO- GRAMS BY MULTIPLE PROCES- SORS, IS?
A. MULTI-PROGRAMMING
B. MULTI-TASKING
C. MULTI-PROCESSING
D. ALL OF THE ABOVE
Q3. This option replaces your current ver- sion of Windows with Windows 7, and keeps your files, settings, and pro- grams in place on your computer.
A. Boot
B. Custom
C. Remove
D. Upgrade
Q4. Which of the following is an advan- tage of ’proprietary’ software?
A. It is usually free.
B. Thoroughly tested because people are paying to use it.
C. Not as customisable
D. Can sometimes be too generic for specialist purposes
Q5. Programming codes installed in the computer
A. Computer Software
B. Computer Hardware
C. Hardware and software
D. Databases
Q6. Process synchronization can be done in
A. Hardware level
B. Software level
C. Both hardware and software level
D. None of the above
Q7. Choose the wrong answer for the questiorn of input and output system. Aa. Logical I/O is the read/write pro- cess of buffer cache.
A. Logical I/O is the read/write pro cess of buffer cache.
B. Physical I/O is the read/write pro cess to the physical disk available on the system.
C. Physical I/O is the read/write pro cess of buffer cache.
D. Act as a component of file man agement services provided by the OS.
Q8. OS stands for
A. Optimizing Systems
B. Original Software
C. Objective Software
D. Operating Systems
Q9. Which of the following is required to create Apple iOS apps?
A. SDK
B. Xcode
C. Google IDE
D. Apple Development
Q10. a set of strict rules for controlling read, write, and execute access to a file or directory The company switched from FAT32 to NTFS file system because the former did not support file permissions.
A. File Permissions
B. Windows For Workgroups
C. Drivers
D. Cache
Q11. Which utility prevents intrusions?
A. Firewall
B. Restore Utility
C. Search Utility
D. File Compression
Q12. What is Malware?
A. Types of Networks
B. Types of Hardware
C. Types of Software
D. Types of Social Media
Q13. A set of instructions given to the com- puter.
A. Software
B. Hardware
C. Operating system
D. CPU
Q14. Which of these is NOT a function of the operating system?
A. Processor management
B. Memory management
C. Word processor management
D. Security
Q15. Mouse is a hardware
A. true
B. false
Q16. A company device is stolen which has not been encrypted. Which of the fol lowing are now potentially available to the thief? (tick all that apply)
A. Biometric identifiers
B. company phone numbers
C. confidential emails
D. company email addresses
Q17. The computer understands any lan- guages such as English, Malay and Chinese.
A. True
B. FALSE
Q18. This can be used to issue commands to a computer system and enter data into it. The interface is a popular in- terface as it is natural for people to communicate in this way. Which user interface is this?
A. graphical user interface
B. voice driven
C. menu driven
D. touch sensitive
Q19. Also called "disc images" because they are an exact image of a disc.
A. ISO Disc File
B. ISO Image File
C. ISO Windows File
D. ISO Installer File
Q20. Some parts of the world
A. pay robots to teach.
B. already use robots in teaching jobs.
C. have a shortage of teachers.
Q21. Which is an example of an IP Ad dress?
A. 67.154.32.32
B. www.facebook.com
C. https://www.facebook.com
D. facebook.com
Q22. Socket
A. Asocket provides a connection be tween two applications. Each end point of a communication is a socket.
B. It lets you shut down non respon sive applications selectively in all win dows versions.
C. It lets you secure files so that no one else can view them, you encrypt f iles by encoding them to a key to which only you have access.
Q23. The software that supports a com- puter’s basic function
A. MIcrosoft Winwdows
B. Apple’s IOS
C. Operating System
D. Linux’s Operating System
Q24. What type of firewall do you use to block access to certain websites or in- stant messengers?
A. Internet Content Filter
B. NIDS
C. Circuit-level Gateway
D. NAT filtering
Q25. Which device would you use:To backup very large amounts of data
A. Optical Disk
B. Hard Drive
C. Flash Memory
D. Magnetic Tape
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