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Operating System - part 4
1
of
25
💡
Hints:
3
Q1. Which type of server maintains a database called agzone file, which it uses to provide clients with requested informationn?
A. Authentication server
B. DNS server
C. DHCP server
D. Proxy server
Q2. What is this image
×
A. input
B. output
Q3. What is ’defragmenting’?
A. Breaking up files to fit them on a hard disk that is nearly full
B. Rearranging data stored on a hard disk to keep parts of files together
C. Encrypting the contents on a disk
D. Hacking encrypted files
Q4. A ___ is a more powerful version of a cell phone because it can connect to the internet using WIFI. n
A. cell phone
B. laptop
C. smartphone
D. dumbphone
Q5. A type of software used to create and g manipulate documents that contain text and graphics.
A. Database
B. Spareadsheet
C. Word Processor
D. Graphics and Multimedia Software
Q6. What type of operating system is Win dows 10?
A. Mobile
B. Multi-Tasking
C. Batch
D. Network
Q7. The operating system and the other processes are protected from being modified by an alreadyrunning pro- cess because:
A. they are different in memory spaces
B. they are different in logical ad dresses
C. they have a protection algorithm
D. every address generated by the CPU is being checked against the re location and limit register
Q8. refers to any person working with the computer
A. hardware
B. humanware
C. software
Q9. When data is stored on or loaded from any device, buffers will be used. There is a specific ___ used to deal with buffers and interrupts when sav ing data to a slower device
A. algorithm
B. interrupts
C. buffer
Q10. Windows is an example of an OPEN SOURCE operating system
A. True
B. False
Q11. Which is the best advantage of using Windows?
A. The price
B. The security
C. Availability of Software
D. the people
Q12. In what year did Microsoft create the Windows operating system?
A. 1975
B. 1985
C. 1995
D. 2005
Q13. Operating systems make the com- puter run
A. smoothly
B. faster
C. slower
D. better
Q14. Which Interface is this an example of?
×
A. Command Line
B. Graphical
C. Voice Command
D. Menu Interface
Q15. Roundrobin scheduling falls under the category of
A. Non-preemptivescheduling
B. Preemptivescheduling
C. All of thementioned
D. None ofthe mentioned
Q16. Disk management window gives you details on the amount of hard drive space on your system, including the totalspacesetasideforthatdriveand how much is not being used currently.
A. True
B. False
Q17. A student in a school has full read / write permission on the shared rer- sources drive
A. TRUE
B. FALSE
Q18. Which of the following OS is preloaded on a computer such as a Macbook?
A. Apple Mac OS X
B. Microsoft Windows
C. Linux
Q19. What is the program counters job?
A. To count the programs
B. It contains the memory address of the next instruction to be loaded
C. It stores instructions
D. It carries out the calculations
Q20. The advantages of multiprocessor systems
A. Increased throughput
B. Economy of scale
C. Increased reliability
D. All the above
Q21. Consider thease two statements"The operatingsystemisstoredonthecom- puter’srROM""The operating system software is loaded into RAM & exe- a cuted as the final stage of boot up"
A. The first statement is FALSE and the second statement is FALSE
B. The first statement is FALSE and the second statement is TRUE
C. The first statement is TRUE and the second statement is FALSE
D. The first statement is TRUE and the second statement is TRUE
Q22. The Close button is present at the left corner of the taskbar.
A. TRUE
B. FALSE
Q23. What does the Operating System manage by communicating with and sendingdataoutputtoaprinter,mon- itor etc?
A. manages input and output devices
B. manages spooling
C. manages the backing store
D. manages memory (RAM)
Q24. The action an application takes in response to a gesture is called a ___ ?
A. touchlist
B. touch event
C. tap
D. double tap
Q25. In priority scheduling algorithm:
A. CPU is allocated to the process with highest priority
B. CPU is allocated to the process with lowest priority
C. equal priority processes can not be scheduled
D. none of the mentioned
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