Free Software Development Lifecycle MCQs with Answers
423 Software Development Lifecycle MCQs from Software Engineering, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
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423 questions · page 14 of 22
- A. MICR
- B. OMR
- C. EEPROM
- D. CD-ROM
Explanation: OMR, or Optical Mark Recognition, detects shaded bubbles or marks on objective answer sheets.
Correct answer: OMR262. All of the following storage media have read and write capabilities except _____________________?
- A. Flash memory cards
- B. CD-ROMs
- C. Hard disk drives
- D. Floppy disks
Explanation: CD-ROMs can be read but cannot be written to or erased, while flash cards, hard drives, and floppy disks support both reading and writing.
Correct answer: CD-ROMs- A. Memory
- B. Storehouse
- C. Storage unit
- D. Backup
Explanation: A storage unit is the computer component or medium used to hold programs and data for later use.
Correct answer: Storage unit- A. software
- B. hardware
- C. input drive
- D. system unit
Explanation: The system unit is the computer case that houses major components such as the motherboard, processor, memory and power supply.
Correct answer: system unit- A. Network interface card
- B. CPU
- C. RAM
- D. ROM
Explanation: ROM is non-volatile memory, so it retains startup instructions even when power is removed.
Correct answer: ROM- A. floppy diskette
- B. hard disk
- C. permanent disk
- D. optical disk
Explanation: A hard disk stores data on rigid magnetic platters installed inside the drive.
Correct answer: hard disk- A. Shift
- B. Tab
- C. F1
- D. Esc
Explanation: The Esc key cancels the current menu or closes an open menu without selecting an item.
Correct answer: Esc- A. Warmboot
- B. Autoboot
- C. Authentication
- D. Boot
Explanation: Autoboot means the computer automatically starts the boot process and loads the required system software when powered on.
Correct answer: Autoboot- A. Games
- B. Donald Knuth
- C. Arithmetic Machine
- D. Analytical Engine
Explanation: Charles Babbage designed the Analytical Engine, an early concept for a general-purpose programmable computer.
Correct answer: Analytical Engine- A. Kilobyte
- B. Megabyte
- C. Gigabyte
- D. Terabyte
Explanation: In conventional computer terminology, 1 kilobyte equals 1024 bytes. Strictly, 1024 bytes is more precisely called a kibibyte, but standard…
Correct answer: Kilobyte- A. Control, Alt
- B. Function, Toggle
- C. Delete, Insert
- D. Caps lock, Num lock
Explanation: Control and Alt are modifier keys that change the action of another key, such as Ctrl+C or Alt+Tab.
Correct answer: Control, Alt- A. Edit
- B. Delete key
- C. Dummy out
- D. Trust key
Explanation: The Delete key removes selected files, objects, or characters, and in text it commonly erases the character to the right of the cursor.
Correct answer: Delete key- A. CMOS
- B. ROM
- C. RAM
- D. ASCII
Explanation: RAM temporarily holds the programs and data that the CPU is currently using, which is why its contents normally disappear when power is…
Correct answer: RAM- A. Printer
- B. Monitor
- C. Mouse
- D. Both A and B
Explanation: A printer and a monitor both produce information for the user, so both are output devices.
Correct answer: Both A and B- A. Memory
- B. Storage
- C. CPU
- D. Printer
Explanation: Storage devices such as hard drives and SSDs retain data permanently, even after power is turned off.
Correct answer: Storage- A. word size
- B. source code
- C. instructions set
- D. cache
Explanation: Source code is the human-readable form written by programmers in a programming language.
Correct answer: source code- A. Input
- B. Output
- C. Throughout
- D. Reports
Explanation: Information entering a program from a user, device, file, or another system is called input.
Correct answer: Input- A. system unit
- B. storage component
- C. input devices
- D. output devices
Explanation: The system unit houses the CPU and other internal components that process data.
Correct answer: system unit- A. Taskbar
- B. Menu bar
- C. Standard toolbar
- D. Title bar
Explanation: The document name appears in the Word title bar and is also represented by the application button on the taskbar.
Correct answer: Title bar280. The name for the way that computers manipulate data into information is called_________________?
- A. processing
- B. organising
- C. programming
- D. storing
Explanation: Processing is the computer operation that transforms raw data into useful information.
Correct answer: processing