Operating Systems MCQs
Operating Systems MCQs
Try to answer these 200+ Operating Systems MCQs and check your understanding of the Operating Systems subject. Scroll down and let's begin!
1: Another term for a zombie is a(n) ____.
A. Plain text
B. Hotspot
C. Piconet
D. Port
E. Bot
2: Google play is an example of a(n) ______.
A. Firmware
B. Graphical
C. App Store
D. None of these
3: Questionnaires can be used to ask questions that _______.
A. To probe to get sufficient details
B. Determine user opinions
C. Interview stakeholders
D. Technical stakeholders
4: The ______________ imaging tool produces three proprietary formats:
A. Idif
B. Irbf
C. Ieif
D. Ilookix
5: ____ a data item means you override incorrect data by setting the variable to a specific value.
A. Forcing
B. Incrementing
C. Initializing
D. Terminating
6: ____ are software applications that run automated tasks over the internet.
A. Bots
B. BES
C. Brick
D. GPRS
7: ____ can protect against someone accessing your pc via the internet.
A. Uninstall
B. Virtual
C. Firewall
D. Firewalls
8: ____ development is the systematic process of transforming an idea into functional software.
A. SDK
B. Execution
C. Model
D. Software
9: ____ disks are commonly used with sun solaris systems.
A. Filtering
B. SPARC
C. AXIOM
D. False
10: ____ describes how instances of one entity relate to instances of another entity.
A. Scalability
B. Compatibility
C. Cardinality
D. Functionality
11: ____ has gained popularity as an open-source operating system.
A. Python
B. Windows 8
C. Mac OS X
D. Linux
12: ____ is a term for software that is run directly from the internet.
A. DOS (disk operating system)
B. Increased stability
C. SaaS (software as a service)
D. Shareware
13: ____ is an open-platform mobile operating system.
A. Android
B. IPhone OS
C. BlackBerry OS
D. Palm
14: ____ is one of the most widely-used versions of linux.
A. Uhuru
B. Chrome
C. Cisco
D. Ubuntu
15: ____ is the policy of allowing only one process to have access to a dedicated resource.
A. Mutex
B. Mutual exclusion
C. Bytecodes
D. Loosely coupled
16: ____ is where the data and instructions of a computer must reside to be processed.
A. CPU
B. Main memory
C. Read-only memory
D. I/O memory
17: ____ memory allows you to use more memory than is physically available on your computer.
A. Firewall
B. Search Tools
C. Multitasking
D. Virtual
18: ____ peripheral devices are assigned to only one job at a time.
A. Dedicated
B. Shared
C. Virtual
D. Static
19: ____ set the original standard for graphical user interfaces.
A. Android
B. Virtual memory
C. SaaS
D. Mac OS
20: _____ is free storage space provided on microsoft’s server.
A. Docs
B. ICloud
C. SkyDrive
D. Pitfall
21: ______ allows a thread to run on only one processor.
A. NUMA
B. Load balancing
C. Processor affinity
D. Processor set
22: ________ is necessary to protect the host against attacks.
A. Host hardening
B. Host bulwarking
C. Host shielding
D. None of the above
23: __________ was the first operating system to integrate security as its core functions.
A. UNIX
B. DOS
C. MULTICS
D. ARPANET
E. MULTICS
24: A ____ of processing must be handled as a single unit.
A. Master/slave
B. Critical region
C. Loosely coupled
D. Machine cycle
25: A _____ is an example of a systems program.
A. Command interpreter
B. Web browser
C. Text formatter
D. Database system
26: A ______ controls how computer hardware communicates with the operating system.
A. Command line interface
B. Device driver
C. GUI
D. Power switch
27: A _________ is a program that is written to use a particular operating system.
A. Web application
B. Client
C. Web browser
D. Native application
28: A clustered system ____.
A. It creates an environment within which other programs can do useful work.
B. Gathers together multiple CPUs to accomplish computational work
C. The difference in storage capacity between a mobile device and laptop is shrinking.
D. Clients and servers are not distinguished from one another
29: A computer cannot function without a(n) _____.
A. User interface
B. Operating system
C. Operating system and utility programs
D. All of these
30: A computer with a domain name is called a ________.
A. Website
B. Network
C. Webpage
31: A disadvantage of segmented memory allocation is ____.
A. Earliest Deadline First
B. External fragmentation
C. RUNNING to FINISHED
D. Variable time quantum per queue
32: A file containing data or programs belonging to users is known as a(n) ____.
A. Symbolic link
B. Special file
C. Ordinary file
D. Named pipe.
33: A file that stays in memory after it executes is a(n) _____________.
A. Terminate and Stay Resident program
B. Executable
C. Text file
34: A file’s ____ filename includes all path information for that file.
A. Absolute
B. Short-form
C. Relative
D. Directory
35: A process control block ____.
A. Includes information on the process's state
B. Stores the address of the next instruction to be processed by a different process
C. Determines which process is to be executed next
D. Is an example of a process queue
36: An industrial operating system works with a large computer system requiring a(n) ____.
A. Receivers
B. Shrunk
C. Defragmentation
D. Server
37: An optional file identifier that is separated from a main file name by a period is a ____.
A. File conversion
B. File extension
C. File path
D. File folder
38: As with other popular mobile operating systems, android is designed for _______ processors.
A. DBMS
B. ARM
C. True
D. Bottom
39: Automated driver updates on a mac are accomplished by the _____ feature.
A. All of the above
B. Motherboard.
C. Software Update
D. Locate files; Mac
40: A ____ dynamic volume can only be created with three or more dynamic disks.
A. RAID 0
B. Simple
C. RAID 5
D. RAID 1
41: By default, windows creates a ___________ every time new software is installed.
A. Autorun.inf
B. Local snapshots
C. Disk Cleanup
D. Restore point
42: Chapter 4 describes the utilities included in an operating system package as _____ but not _____.
A. Useful; essential
B. Cold boot
C. Bus
D. Command-line
43: Clicking and double-clicking are two of the five _____.
A. Moving
B. Windows search
C. Pointing device actions
D. USB flash drive
44: Cloud computing is not possible without _____.
A. Virtual machine (VM)
B. Special-purpose
C. An Internet connection
D. Web server
45: Cloud computing provides _____, which matches resources to needs at any given time.
A. Wiki
B. Thin
C. Physical
D. Scaling
46: Computers represent data using binary digits, called ________.
A. Dots
B. Pixels
C. Tags
D. Bits
47: Deployment software falls into two groups: ____ software.
A. Agent-based and agentless
B. MTBF / (MTBF + MTTR)
C. Cat chapt1 chapt2 > section_a
D. Least recently used
48: Desktop apps are also known as ____ apps
A. Traditional
B. Mobile
C. Web
49: Each memory page in virtual memory management is called a ____.
A. Hardware
B. Page frame
C. Page hit
D. Swap space
50: Electronic devices such as card readers use ___________ operating systems.
A. Multipurpose
B. Personal or desktop
C. Embedded
D. Network
51: Failure to lock database records before updating them may result in a ____ between processes.
A. Struggle
B. Race
C. Timeout
D. Livelock
52: File management capabilities available from application software include ____ files.
A. File extension
B. Synchronization
C. All of the above
D. Multithreading
53: For multiprogramming systems, most unix operating systems use either ____ management techniques.
A. Indirect paging and hot swapping
B. Virtual memory and swapping
C. Simple memory and paging
D. Swapping or demand paging memory
54: If you are using a touch screen _____ pointer appears on the screen.
A. No
B. Esc
C. Alt
D. 70
55: In ________ process, a server hosts many versions of desktop operating systems.
A. PC virtualization
B. Server virtualization
C. Desktop virtualization
56: In a multitasking operating system, ______ programs are running but not in use.
A. Platform
B. Fire OS
C. Command Line
D. Background
57: In a network operating system (nos), ____.
A. Exchanging messages among site operating systems
B. With the smallest number of hops
C. Resources are owned by local nodes
D. Log on to the local network
58: In common usage, the term “pc” refers to computers that ____.
A. Use external keyboards
B. Are manufactured by Apple, Inc
C. Use Microsoft Windows
59: In demand paging, pages are ____ between main memory and secondary storage.
A. Static
B. Thrashing
C. Swapped
D. Page set
60: In dos, the command ____ displays the files and folders in the current location.
A. DIR
B. Firewall
C. Android
D. DOS (Disk Operating System)
61: In game theory, strategies include _______.
A. Creates both moral hazard and adverse selection.
B. All possible actions of each player
C. Only lemons being available for sale.
D. Strategic behavior
62: In linux, ____ devices cannot host a file system.
A. Write
B. Block
C. Read
D. Char
63: Lock and key synchronization must take place within a single ____.
A. Instruction
B. Processor
C. Computer
D. Machine cycle
64: Mac os and ios applications are constructed using ________ programming language.
A. C#
B. Objective C
C. VB.Net
D. Java
65: Memory compaction is also referred to as ____.
A. Defragmentation
B. Collection
C. Reallocation
D. Dynamic allocation
66: Microsoft’s share of the total personal computer operating system market is about ____.
A. 10% *
B. 90% *
C. 89% *
D. 100%
67: Most operating systems are now distributed on ____.
A. All of these
B. CD or DVD disks
C. Isopropyl alcohol
D. Desktop ATX case
68: Most operating systems today primarily use a ____.
A. DOS
B. Burning
C. GUI
D. UNIX
69: Most smartphones use operating systems developed by ________.
A. Google and Apple
B. Apple and Microsoft
C. Microsoft and Google
D. Symbian and Apple
70: Ms-dos first used a(n) ________ interface.
A. Graphical user
B. Command-driven
C. Directories
D. Time Machine
71: One major disadvantage of encryption is that ____.
A. It increases the system's overhead
B. The slower processing time of legitimate work
C. Create a new directory or subdirectory
D. LAN with Internet
72: One of the disadvantages of proprietary software is that ______________.
A. It can take a long time and significant resources to develop the required software features
B. The software provides a company a competitive advantage by solving problems in a unique manner
C. GPS
D. The initial cost is lower because the software firm can spread the development costs over many customers
73: Operating system software, also called a(n) _____, manages computer hardware and software.
A. Malware
B. Device drivers
C. Utility
D. Platform
E. Trojan horses
74: Operating systems installed on a single computer are called __________ operating systems.
A. Embedded
B. Multipurpose
C. Personal or desktop
D. Network
75: Operating systems provide file organization tools called ___________.
A. Software
B. Public domain
C. Mobile
D. File management utilities
76: Operating systems used with personal computers are typically referred to as ____ operating systems.
A. Desktop
B. CorelDRAW
C. Interface
D. Kernel
77: Optimal page replacement ____.
A. Can suffer from Belady's anomaly
B. Is used mostly for comparison with other page-replacement schemes
C. Is the page-replacement algorithm most often implemented
D. Requires that the system keep track of previously used pages
78: Primitive types serve as the building blocks for more complex data types, called ____ types.
A. Reference
B. Private access
C. Debugging
D. Arguments
79: The overall responsibility of keeping an organization’s software up to date ____.
A. Data replication
B. Layered
C. 105 ms
D. Depends upon the organization
80: Windows server is an example of a(n) _____ operating system.
A. Windows Update
B. Clean up
C. Network
D. Drivers
81: Ultraportables conforming to intel's standards can be marketed as ____.
A. IntelBooks
B. Ultrabooks
C. Hybrids
D. Smallframe computers
82: In ____ systems, deadlocks can cause critical situations.
A. Batch
B. Interactive
C. Real-time
D. General purpose
83: Embedded systems can be found in all of the following except _____.
A. Special-purpose
B. Device driver
C. Cloud computers
D. Graphical user
84: A(n)________ is an example of storage hardware in computers.
A. Overhead projector
B. Keyboard
C. Magnetic disk
D. Barcode scanner
85: Access is a ____.
A. Word processing software
B. Workbook management system
C. Database management system
D. File management system
86: In linux, runlevel ____ is also known as multiuser mode.
A. 2
B. 3
C. 4
D. 5
87: In linux, the command _________________________ displays currently logged-in users.
A. Whoami
B. USR
C. DVD
D. Who
88: Magnetic disks are a _____ access storage medium
A. Storage
B. Direct
C. Indirect
D. Permanently
89: ____ storage allocation allows files to use any storage space available on the disk.
A. Contiguous storage
B. Noncontiguous storage
C. Fragmented storage
90: ____ storage is not lost when a computer loses power.
A. Temporary.
B. Intermediate.
C. Permanent.
D. Variable
91: ____ technique is also known as disk mirroring.
A. Disk mirroring
B. Shadowing
C. Redundancy
92: ____ uses multiple sources of information and provides multidimensional analysis.
A. OLAP
B. SQL
C. QBE
D. OLTP
93: All of the following are examples of network operating systems except ________.
A. MS-DOS
B. Windows 8
C. OS X
D. Linux
94: ________ is the process whereby multiple operating systems share the same hardware.
A. Application software
B. Vertical-market application
C. Virtualization
D. Thick client
95: A client-server application that requires nothing more than a browser is called ________.
A. Desktop application
B. Thick-client application
C. Thin-client application
D. Firmware
96: A thin-client application is designed to run within a program such as ________.
A. Microsoft Excel
B. Internet Explorer
C. Microsoft Word
D. Adobe Photoshop
97: Under direct memory access, a device called a ____ is attached to the bus and to main memory.
A. Controller
B. DMA master
C. DMA controller
D. DRM controller
98: The windows ________ utility rearranges files on a hard drive in order to improve efficiency.
A. Check Disk
B. Optimizing Drives
C. Error Checking
D. None of these
99: Video cards have their own _____.
A. Diagonally
B. Memory
C. Pointing
D. None of these
100: With the ____, the statements in the loop are repeated as long as a certain condition is false.
A. Low-level languages
B. Do until structure
C. False
D. Control structure
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