💻 Computing Solved MCQs with Answers

Practice 1954 approved 💻 Computing questions with verified answers from the 💾 Computer Science subject for Pakistan exams.

1954 solved MCQs

Which one is used for both read and write operations?Answer: RAM Why do binary digits need more space?Answer: Binary codes are long and require many digits to represent information A number of letter that appears a little above the normal text is called?Answer: Superscript The standard arrangement of keys on a keyboard is called?Answer: QWERTY arrangement An output device that uses words or messages recorded on a magnetic medium to produce audio response is?Answer: Voice response unit Which is built directly on the hardware?Answer: Operating System Coded entries are used to gain access to a computer system are called?Answer: Passwords What is the main difference between a mainframe and a super computer?Answer: Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently Which of the following is permanently written at the time of manufacturing?Answer: ROM Regarding a VDU, which statement is more correct?Answer: It is a peripheral device Which of the following is a volatile memory? RAM, ROM, Cache, Both A and CAnswer: Both A and C What is malware software?Answer: Malicious software designed to harm or exploit systems Google Docs is an example of?Answer: Cloud-based application The basic structure of computer was developed byAnswer: John Von Neumann Which of the following technique for deadlock recovery is easily regarding CPU?Answer: Process Termination Which one is NOT included in Von Neumann architecture? A) Control Unit B) Arithmetic Logic Unit (ALU) C) Memory Unit D) Separate Instruction and Data MemoryAnswer: Separate Instruction and Data Memory Part of an Operating System that manages hardware resources is called?Answer: Kernel Which system call creates a new process in Unix?Answer: Fork() Which one is a valid option in Backup and Restore in Windows 10?Answer: File History Checkpoints are?Answer: Saved states of a system for recovery Files are recognized by their?Answer: Extension In a complete graph?Answer: Every node is connected to every other node Steve Jobs earned fame during his association with ______?Answer: Apple First, ever computer virus was created from -------?Answer: Pakistan The speed of CPU is measured in ______?Answer: MHz Which of the following is the data compression utility? Scan Disk, WinZip, ChromeAnswer: WinZip Which of the following is necessary condition for deadlock?Answer: All of these Arithmetic Operations performed by?Answer: ALU USB is used for ______?Answer: Memory storage Which of the following is correctly associated with: To aline the formting vertical position of page tool bar main bar?Answer: task bar