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Computers
10th -
11thgrade
GCSE Computing Revision Session - Ultimate Quiz
151 questions
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- 1. Multiple ChoiceWhich of these computerised systems is NOT categorised as Critical?Life SupportAir Traffic ControlGraphic DesignMissile Targeting
- 2. Multiple ChoiceWhich of these is NOT a 'Proprietary' standardHTMLDOCPDFMP3
- 3. Multiple ChoiceWhich of these is NOT an Open standardHTMLCSSXLSHTTP
- 4. Multiple ChoiceThe Computer Misuse Act is there to make sure that computers are used for their intended purpose onlyTrueFalse
- 5. Multiple ChoiceWhich of these is NOT a way of making computer systems more efficient?Automatic Sleep modeLED case lightingUsing Virtual ServersEnergy Efficient Processors
- 6. Multiple ChoiceIn binary there are ____ numbers that can be used in each number column162810
- 7. Multiple ChoiceA DENARY number is base _____2101620
- 8. Multiple ChoiceThe biggest number you can make with 4 binary digits is _____15141316
- 9. Multiple ChoiceThe biggest number you can make with a 4 digit denary number is1000099999991000
- 10. Multiple ChoiceDenary 28 = Binary ______11100110111010111110
- 11. Multiple ChoiceDenary 5 = Binary ______101011111110
- 12. Multiple ChoiceHexadecimal is a base _____ number system102166
- 13. Multiple ChoiceWhat are IF statements used for?Making decisionsRepeating sections of codeStoring values while the program is runningSharing finished programs online
- 14. Multiple ChoiceA VARIABLE is used in a computer program to ....Vary the amount of dataTo just store numbersA named memory location that stores an inputTo calculate the answer when two numbers are input
- 15. Multiple ChoiceThis symbol is used in Flow Charts to ...input informationprocess inputsoutput informationmake a decision
- 16. Multiple ChoiceThis symbol is used in Flowcharts to ...input or output datacalculate datastop a processstart a process
- 17. Multiple ChoiceThe following code wouldset the variable "a" to whatever is stored in "answer"add whatever is stored in "answer" to the variable "a"output the number 7repeat forever
- 18. Multiple ChoiceWhat is this piece used for?A decisionA processA start or stop?A repeat
- 19. Multiple ChoiceThis student has found out how to make new coding pieces. She has made a new piece called 'spin'. What will happen if the coding piece called spin is clicked or the space bar pressed?NothingA sprite will move forward 15 stepsThe sprite will rotate clockwise 15 degreesThe sprite will keep spinning forever
- 20. Multiple ChoiceWhich 127 bit system is used by the computer to represent text?Floating pointBinaryASCIIRTF
- 21. Multiple ChoiceWhich type of graphic stores only the objects and their attributes, e.g. x and y co-ordinates?BinaryVector
- 22. Multiple ChoiceWhich type of graphic stores every pixel on the canvas?BitmapVector
- 23. Multiple ChoiceWhat is the name given to the hardware and software that can be used to allow communication between devices?AuxiliaryRGBEthernetInterface
- 24. Multiple ChoiceWhich type of memory is used to store data temporarily (data is lost when the machine switches off)?Read Only MemoryRandom Access Memory
- 25. Multiple ChoiceWhich type of memory holds data permanently?Read Only MemoryRandom Access Memory
- 26. Multiple ChoiceWhich security precaution uses a person's physical characteristics to allow access?EncryptionBiometricsFirewallAnti-Virus
- 27. Multiple ChoiceAn internal hyperlink is a link which takes the user to...A page within the same websiteA page on a different websiteA different section of the same page
- 28. Multiple ChoiceWhich language is used to provide the basic formatting and structure of a web page?JavaScriptCSSHTMLPython
- 29. Multiple ChoiceWhich database field type would be used to store a customer's account balance?NumericObjectCurrencyText
- 30. Multiple ChoiceWhat is an example of an output device?MouseMicrophoneSpeakersDVD
- 31. Multiple ChoiceWhat is an example of an input device?KeyboardSpeakersMonitorDVD
- 32. Multiple ChoiceWhat is spam?unsolicited messages sent to youSend Programs And Machine codeuntitled messagesA Virus
- 33. Multiple ChoiceWhich database field type would be used to store a customer's name?TextNumericDate/TimeObject
- 34. Multiple ChoiceFirefox, Opera, Chrome, Safari and Explorer are types of what?Wildlife CharitiesFolderWeb BrowserDifferent colours of the new Vauxhall Vectra
- 35. Multiple ChoiceWhat computer component is displayed?Expansion CardCPUMotherboardMemory
- 36. Multiple ChoiceWhat is PSU?Personal Supplying UnitNone of thesePersonal upplication UnifyPower supply unit
- 37. Multiple ChoiceWhat are these?TowerMotherboardHarddriveRAM memory
- 38. Multiple ChoiceIn terms of computing, what does CPU stand for?central pc unitclean processing unitcomputer processing unitCentral processing unit
- 39. Multiple ChoiceWhat is the part of a database that only holds 1 type of information?FieldRecordTableQuery
- 40. Multiple ChoiceWhat does HTML stand for?Hyper Text Mark up LingoHyper Text Mark Up LanguageHyper Total Managed LanguageHandy Texting Management Level
- 41. Multiple ChoiceA computer which is attached to a network is called aPersonal computerStand aloneWork aloneWork station
- 42. Multiple ChoiceWhat is a nibble?2 bits4 bits8 bits6 bits
- 43. Multiple ChoiceWhat is a byte?8 bits4 bits2 bits1 bit
- 44. Multiple ChoiceHow many bytes in a kilobyte?10001024256512
- 45. Multiple ChoiceHow many kilobytes in a megabyte?102410001000000500
- 46. Multiple ChoiceHow does a computer process instructions?By converting it into binaryBy splitting the instruction up into an operand and an operatorBy changing the format of a fileBy magic
- 47. Multiple ChoiceWhat is an operator in computing?A mathematical operatorSomething that can be done to a fileSomething that tells the computer what the instruction isSomething that will change the format of a file
- 48. Multiple ChoiceWhat is an operand in computer?Something that tells the computer what to apply the instruction to.Something that changes the format of a fileSomething that can be done to a fileA method of translating text into binary
- 49. Multiple ChoiceWhat is the number 10 in binary?1010111100010110
- 50. Multiple ChoiceWhat is the hexadecimal number FF in denary?255256254257
- 51. Multiple ChoiceWhy do programmers use hexadecimal?To avoid very large and confusing binary numbersTo prevent the computer decoding binary numbersTo avoid small binary numbersBecause they felt that binary was too simple.
- 52. Multiple ChoiceThe ... allows data packets to travel to and from the system and the networkHubSwitchRouterModem
- 53. Multiple ChoiceThe ... is attached to the end of the network to stop the data from bouncing back and causing interferenceRepeaterTerminatorModemSwitch
- 54. Multiple ChoiceThe ... is placed between each network segment to boost the signal on to the next oneTerminatorRouterSwitchRepeater
- 55. Multiple ChoiceAll computers have Network Interface Cards built inTrueFalse
- 56. Multiple ChoiceThe further apart the networked computers, the ... the signal will becomeStrongerWeaker
- 57. Multiple ChoiceIf 2 computers try to send data packets at the same time there could be a ...DisasterCrashCollisionConflict
- 58. Multiple ChoiceWhich of the following is external hardware?Video CardKeyboardSound CardROM
- 59. Multiple ChoiceWhich of the following is internal hardware?Sound CardScannerWeb CamUSB Flash Drive
- 60. Multiple ChoiceWhat are the two main categories of software?Apps & GamesApplications & SystemsOffice & AdobeOS & Games
- 61. Multiple ChoiceWhat are the two types of drive used for permanent data storage inside a computer?Solid State & ROMROM & RAMHard Disk Drive & RAMHard Disk Drive & Solid State Drive
- 62. Multiple ChoiceWhich of the following is applications software?Anti-VirusDevice DriverOperating SystemDatabase
- 63. Multiple ChoiceWhich of the following is systems software?SpreadsheetWord ProcessorVideo EditingDisk Defragmentation
- 64. Multiple ChoiceWhich of the following is contained in the ROM BIOS?Boot FileAppsUtilitiesUser Interface
- 65. Multiple ChoiceWhat does BIOS stand for?Broadband Internet Operating SystemBasic Input Output SystemBasic Internet Operating SystemBinary Input Output System
- 66. Multiple ChoiceName the computer hardware shown.CPU and Internal Hard DriveMouseMonitorSpeakers
- 67. Multiple ChoiceName the computer hardware shown.PrinterMouseMonitorSpeakers
- 68. Multiple ChoiceName the computer hardware shown.KeyboardCablesPrinterUSB Flash Drive
- 69. Multiple ChoiceName the computer hardware shown.PrinterSpeakersCPU and Internal Hard DriveKeyboard
- 70. Multiple ChoiceName the computer hardware shown.PrinterMouseMonitorSpeakers
- 71. Multiple ChoiceAll computer systems have input, processes, output and...FeedbackDataInformationStorage
- 72. Multiple ChoiceWhich of the following is an input device?ScannerProjectorHeadphonesRobotic Arm
- 73. Multiple ChoiceWhich of the following is not a storage device?Magnetic TapeHard DiskRAMROM
- 74. Multiple ChoiceWhich of the following is a computer's primary storage?Magnetic TapeHard DiskRAMROM
- 75. Multiple ChoiceWhat is called when output from a computer system is used as input?StorageReinputFeedbackProcessing
- 76. Multiple ChoiceWhat type of network is this?RingBusStarMesh
- 77. Multiple ChoiceIn a star networkEach device is connected to a switch or hubEach device connects to each otherEach device is connected in a lineEach device is connected to a terminal
- 78. Multiple ChoiceThe internet is the worlds biggestLANWAN
- 79. Multiple ChoiceWhat does LAN stand for?Local Art NetworkLocalise Aerial NetworkLocal Area NetworkLocal Area News
- 80. Multiple ChoiceRepeaters canAmplify signalsMake signals slowerAbsorb signalsCorrupt signals
- 81. Multiple ChoiceWhat does NIC stand for?Network Internet CardNew Internet CreatorNetwork Interface CardNetwork Interceptor Card
- 82. Multiple ChoiceA router canForward data packetsAbsorb signalsRepeat signalsabsorb data packets
- 83. Multiple ChoiceCreated by Tim Berners-LeeInternetWWW
- 84. Multiple ChoiceWhat is a database?An organized Collection of info that pertains to a particular subject or purpose.A category of info in a table (a columnA collection of info consisting of one or more related fields about a specific entity (a row)A field, contained in two or more tables, that forms a relationship between the table
- 85. Multiple ChoiceDatabases can have a maximum of one foreign keyTruefalse
- 86. Multiple ChoiceWhat is a collection of info consisting of one or more related fields about a specific entity?Tablefieldrecorddatabase
- 87. Multiple ChoiceComputer Systems consist of...Hardware (input/output/storage devices)Software (operating system/system software etc.)Processors (the CPU chip/Graphics processors)All of these
- 88. Multiple ChoiceThe __________________ tells the processor the job that needs to be done. A simple operation might be 'add' or 'subtract'. If we use the analogy of a recipe, the opcode might be 'chop' or 'mix'.opcodeoperand
- 89. Multiple ChoiceIn this example, what is the Opcode?
MOV AL, 34h
MOVAL34h - 90. Multiple ChoiceIn this example, what is the Operand??
MOV AL, 34h
MOVRegister AL and Hex 34h - 91. Multiple ChoiceThe main purpose of networking is to share data between computers. A file has to be broken up into small chunks of data known as data __________ in order to be transmitted over a network. The data is then re-built once it reaches the destination computer.packetsgramsinformationnetworks
- 92. Multiple ChoiceWhat are these advantages and disadvantages for?NetworksDatabasesSpreadsheetsDynamic Link Libraries (DLLs)
- 93. Multiple Choice___________ match domain names like google.com to their associated IP addresses — 216.58.213.110 in the case of google.com. When you type google.com into your web browser’s address bar, your computer contacts your current ____________ and asks what IP address is associated with google.com. Your computer then connects to the IP address and displays “google.com” in your web browser – the connection to 216.58.213.110 happens behind the scenes.DNS ServerNetwork ProtocolFirewallInternet Protocol (IP)
- 94. Multiple ChoiceName the logic gateANDORNOT
- 95. Multiple ChoiceName the logic gateANDORNOT
- 96. Multiple ChoiceHow many bits are used in ASCII? (1-4)16178
- 97. Multiple ChoiceHow many Bytes are used in Unicode? (1-4)81612
- 98. Multiple ChoiceThe ASCII is capable of representing non-European languages. (3-4)TrueFalse
- 99. Multiple ChoiceWhat is the maximum number of values that can be represented in 8bits? (4-6)1625665,536128
- 100. Multiple ChoiceWhat is the maximum number of values that can be represented in 7bits? (4-6)1625665,536128
- 101. Multiple ChoiceA character set is… (4-6)What language can be used in a computer systemThe fonts that a computer has installed.The possible characters that can be represented by a computer system.
- 102. Multiple ChoiceASCII Stands for (6-7)American Standard Code for Information InterchangeAmerican Scientific Code for Information InterchangingAbsolute Standard Codes for Instruction Interchange
- 103. Multiple ChoiceWhat does HTTPS stand for? (1-4)Hypertext Transfer Protocol SecureHyper Text Protocol SecureHidden Text Transfer Protocol StationHypertext Transfer Protocol Station
- 104. Multiple ChoiceWhich of these Protocols deals with Email? (1-4)FTP@POPSMTPHTTP
- 105. Multiple ChoiceWhat does FTP stand for? (1-4)Flat Transfer ProcedureFile Transfer ProtocolFlat Transfer ProtocolFile Transferring Protocol
- 106. Multiple ChoiceWhich of these is not a Protocol? (5-6)TCP/IPDCHPHTTPHTTPS
- 107. Multiple ChoiceWhich of these is not a Protocol? (5-6)DNSFTPPOPIMAP
- 108. Multiple ChoiceWhere is a MAC address stored? (5-6)In the computerOn the NICAs a list in the routerOn the Internet
- 109. Multiple ChoiceA MAC Address is usually recorded in (5-6)BinaryDenaryFloatsHexadecimal
- 110. Multiple ChoiceWhich of these if not A real IP address? (7-9)192.168.2.156192.168.2.1192.168.2.200192.168.2.328
- 111. Multiple ChoiceWhat does SMTP stand for? (1-4)Server Mail Transfer ProtocolSimple Mail Transition ProtocolSimple Mail Transfer ProtocolServer Mailing Transfer Procedure
- 112. Multiple ChoiceThe Encryption method used on Secure Internet transitions is called?(5-6)Public Key EncryptionPublic Code EncryptingPublic Key EncryptingPrivate Key Encryption
- 113. Multiple ChoiceEncryption requires a key? (1-4)TrueFalse
- 114. Multiple ChoiceWhich term describes the physical layout of a Network? (1-4)TopologyToppingTopiologyToppology
- 115. Multiple ChoiceWhat is a benefit of a wired network over a wireless network? (7-9)Increased costsTechnical Knowledge neededFaster Data Transfer SpeedsEasier to hack
- 116. Multiple Choice
What is a benefit of a mesh network over a star network? (7-9)
Cabling is often easier to follow
Increased redundancy
There is no benefit
It costs less to set up
- 117. Multiple ChoiceWhat is the purpose of the CPU?To process all the data and instructions.To turn the computer on.To create PowerPoint presentations.To provide power to the computer.
- 118. Multiple ChoiceWhat is meant by the term ‘stakeholder’? (1-4)A stakeholder is the person who owns a product or organisationA stakeholder is anyone who has an interest in or concern about a product ororganisationA stakeholder is the person who buys products from an organisationA stakeholder is the person who creates the legislation that governs the buying andselling of products
- 119. Multiple ChoiceWhich legislation governs the act of hacking? (1-4)The Freedom of Information ActThe Data Protection ActThe Creative Commons LicenseThe Computer Misuse Act
- 120. Multiple ChoiceWhat does the Data Protection Act give an individual the right to do? (3-6)A right to request the data an organisation holds about them without paying a feeA right to request the data an organisation holds on them for a feeA right to request the data an organisation holds about anyone without paying a feeA right to request the data an organisation holds about anyone for a fee
- 121. Multiple ChoiceWhich of these statements is true about the Freedom of Information Act? (3-6)An individual has the right to have any of their personal data corrected that is inaccurateor out of dateAn individual has the right to compensation if their personal data is stolenAn individual has right of access to information held by public authoritiesAn individual has the right to share any intellectual property they have
- 122. Multiple ChoiceA company produces an App using only the ASCII character set. What issue may they not have considered?CulturalLegalEnvironmentalMoral/Ethical
- 123. Multiple ChoiceA company produces an App using only the ASCII character set. What issue may they not have considered?CulturalLegalEnvironmentalMoral/Ethical
- 124. Multiple ChoiceWhat numeric base does Binary operate on? (1-4)21816
- 125. Multiple ChoiceHow Bytes are there in a Terabyte? (5-7)1024 Kilobytes1024 Megabytes1024 Gigabytes1024 bytes
- 126. Multiple ChoiceWhich of these is not a method for ensuring a program is robust? (1-4)Keeping passwords safeData ValidationAuthenticationData Sanitisation
- 127. Multiple ChoiceWhy is code indented? (1-4)To group together a functionThe code does not use a { syntax and indentation is used insteadTo make it easier to readAll of the above
- 128. Multiple ChoiceWhich of these authentication methods is most secure? (1-4)PasswordPassword and usernameKey CardPhysical and Code
- 129. Multiple Choice
When a program runs it asks the user to enter their first name. Which is an example of Valid data? (4-6)
Mr Jones
Sarah
Sarah Jones
Mrs Jones
- 130. Multiple ChoiceWhich one of these is not a method for planning for misuse? (1-4)Stripping unwanted characters
Removing duplicated letters
Converting lowercase to uppercase Letters
Calculating answers from formula
- 131. Multiple ChoiceWhat is defensive programming design? (4-6)Making your code / program error freeCreating code that is easy to use and understandA method of ensuring that your code is not misusedCode where the data is validated
- 132. Multiple ChoiceWhat is the difference between Data Validation and Input Sanitsation? (6-9)Nothing, they are the same?Data Validation checks the data is reasonable and Sanitsation removes unexpected or unrequired data.Sanitisation checks the data is correct and Validation removes invalidCalculating answers from formula
- 133. Multiple ChoiceA program has a section of code that could cause errors, which method could be used to identify this issue? (6-9)MaintainabilityAuthenticationProgram CommentsIndentation
- 134. Multiple ChoiceA section of a program has recently stopped working, which method could be used to resolve this issue? (6-9)Data ValidationInput SanitsationMaintainabilityAuthentication
- 135. Multiple ChoiceWhen is terminal testing carried out? (1-3)Before you startAt the endDuring the projectAfter the design section
- 136. Multiple ChoiceWhy is code indented? (1-3)To group together a functionThe code may not use a { synax and indentation is used insteadTo support code maintainabilityAll of the above
- 137. Multiple ChoiceWhich of these is NOT a feature of a test plan? (3-5)The type of test dataIf the testing is terminal or iterativeThe expected outcomeThe result of the test
- 138. Multiple ChoiceWhen is a runtime error identi ed? (3-5)After the program is executedBefore a program runsWhile the program runs
- 139. Multiple ChoiceWhich line contains a syntax error? (3-5)print (“hello”)sprint(“Hello”)print(“hello)print(“HELLO”)
- 140. Multiple Choice
When is a runtime error identified? (3-5)
After the program is executed
Before a program runs
While the program runs
- 141. Multiple ChoiceWhat is iterative testing? (3-5)Testing completed after an error is foundRandom tests on a computer programTests completed as the program is being codedTests which are planned
- 142. Multiple ChoiceWhat are the programs that run on a computer system called?AlgorithmsCodeSoftwareLanguages
- 143. Multiple ChoiceWhat is the answer to 1010 + 0101?1011100111110111
- 144. Multiple ChoiceWhat is cache memory?It is used to permanently store data and programsIt is used to store numbersIt is used between the RAM and CPU to improve performance by holding data that has just been or is about to be processed.It is used to store letters
- 145. Multiple ChoiceDatabases are made up of one or more ......TablesFilesFile typesSpreadsheets
- 146. Multiple ChoiceComplete the following SQL query to find all records for surname = "Khan":
SELECT * FROM Customers ......surname = "Khan"WHERE surname = "Khan"AND surname = "Khan"WHEN surname = "Khan" - 147. Multiple Choice
What is meant by bit depth?
The number of samples taken per second
The amplitude of each sample
The number of bits used per second of audio
The number of bits used to store each sound sample
- 148. Multiple Choice
What is Packet Switching?
Sending packets over different routes on the internet
exchanging packets from one user to another
stealing one packet and swapping another one to replace it
- 149. Multiple Choice
The Barcode used for books is called
ISBN
PDF 417
Maxi Code
QR code
- 150. Multiple Choice
What sample rate is used for CD quality sound?
44,100Hz
88,200Hz
22,100Hz
- 151. Multiple Choice
What unit is sample rate measured in?
Bits per second
Hertz
Megabits per second
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