Top 100 Important Computer Mcqs Set-12 1- Which of the following is a type of cloud service? A. IaaSB. PaaSC. SaaSD. All of the above View Answer Answer : D. All of the above Description 2- What is the purpose of a virtual machine? A. Runs multiple operating systems on one physical computerB. Stores dataC. Processes dataD. Connects networks View Answer Answer : A. Runs multiple operating systems on one physical computer Description 3- Which of the following is a type of computer port? A. USBB. CPUC. RAMD. ROM View Answer Answer : A. USB Description 4- What is the function of a printer? A. Input deviceB. Output deviceC. Storage deviceD. Processing device View Answer Answer : B. Output device Description 5- Which of the following is a type of software development methodology? A. AgileB. HardwareC. DatabaseD. Network View Answer Answer : A. Agile Description 6- What is the purpose of a bootloader? A. Stores dataB. Processes dataC. Connects networksD. Loads the operating system View Answer Answer : D. Loads the operating system Description 7- Which of the following is not a type of data structure? A. ArrayB. QueueC. StackD. Printer View Answer Answer : D. Printer Description 8- What is the function of a GPU? A. Provides powerB. Connects networksC. Processes graphicsD. Stores data View Answer Answer : C. Processes graphics Description 9- Which of the following is a type of wireless technology? A. BluetoothB. EthernetC. USBD. HDMI View Answer Answer : A. Bluetooth Description 10- What is the purpose of a firewall in a network? A. Stores dataB. Protects against unauthorized accessC. Increases speedD. Protects against unauthorized access View Answer Answer : D. Protects against unauthorized access Description 11- Which of the following is a type of data backup? A. Full backupB. Partial backupC. Quick backupD. Slow backup View Answer Answer : A. Full backup Description 12- What is the function of a cache? A. Stores data permanentlyB. Stores frequently accessed data for faster accessC. Processes dataD. Connects networks View Answer Answer : B. Stores frequently accessed data for faster access Description 13- Which of the following is a type of software license? A. NetworkB. FirmwareC. ProprietaryD. Hardware View Answer Answer : C. Proprietary Description 14- What is the purpose of a compiler? A. Manages memoryB. Handles input/outputC. Executes code line by lineD. Translates high-level code to machine code View Answer Answer : D. Translates high-level code to machine code Description 15- Which of the following is a type of network attack? A. DosreB. FirewallC. AntivirusD. Encryption View Answer Answer : A. DDoS Description 16- What is the function of a register? A. Connects networksB. Processes dataC. Stores data temporarilyD. Stores data permanently View Answer Answer : C. Stores data temporarily Description 17- Which of the following is a type of programming language? A. XMLB. CSSC. HTMLD. Python View Answer Answer : D. Python Description 18- What is the purpose of a database? A. Connects networksB. Provides powerC. Stores and organizes dataD. Processes data View Answer Answer : C. Stores and organizes data Description 19- Which of the following is a type of input device? A. SpeakerB. PrinterC. MouseD. Monitor View Answer Answer : C. Mouse Description 20- What is the function of an antivirus? A. Increases speedB. Protects against malwareC. Connects networksD. Stores data View Answer Answer : B. Protects against malware Description 1 2 3 4 5