💻 Computing Solved MCQs with Answers

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

1954 solved MCQs

Analogue computer works on_____Answer: Continuous electrical pulses What does FAT stands for?Answer: File allocation table What is DMA stand for?Answer: Direct Memory Access Which of the following should used when you want to add a slide to an existing presentation?Answer: Insert, new slide Which of the following features allows you to save a sequence of editing steps in photo editing software for future use or adjustment?Answer: History Panel What is the purpose of the "Red-Eye Removal Tool" in photo editing software?Answer: To correct red-eye caused by camera flash In portraits What is the purpose of the "Sharpen Tool" in photo editing software?Answer: To enhance the clarity and definition of details Which of the following file formats supports layers and is commonly used for saving editable images in photo editing software?Answer: TIFF What does the term "fast lens" typically refer to in photography?Answer: A lens with a wide maximum aperture ______ is a Windows program that locates and eliminates unnecessary fragments and rearranges files and rearranges file and disk space to optimize operations.Answer: Disk defragmenter To remove unneeded programs and related files from a hard disk you would use a ______?Answer: Uninstall program A disk ______ is a utility that searches for and removes unnecessary files.Answer: None of these _____ is a process of encoding data and information into an unreadable form?Answer: Encryption Which of the following is an example of a real-time operating system?Answer: Process Control An ____ computer is a computer that continues to operate when one of its components fails, ensuring that no data is lost.Answer: Fault-tolerant The operating system that a computer uses sometimes is called the ______?Answer: Platform To browse the Web, you need a _______?Answer: Computer that is connected to the Internet and has a Web browser The operating system creates ______ from the physical computer.Answer: Virtual computer Which of the following does not support more than one program at a time?Answer: DOS What is Android?Answer: Stack of Software for Mobility Which of the following is program group?Answer: Accessories The sorting order of the following list is: and, no, yes,?Answer: Ascending The components that process data are located in the ______?Answer: System Unit Which of the following is memory device in the computer?Answer: Flipflop Which of the following is NOT a web browser?Answer: HTML Computer use the ________ language to process data.Answer: Binary __________ is data that has been organized or presented in a meaningful fashion.Answer: Information __________ tags when placed on a book in a library, can be used to record and track in a database all of the book's movements.Answer: RFID Which converts high-level language into machine language?Answer: Language translators Which of the following operating system is for smartphone?Answer: Android