A) Binary B) Octal C) Decimal D) Hexadecimal
A) Binary B) Hexadecimal C) Number D) Decimal
A) 1100 B) 1011 C) 0101 D) 1110
A) D B) B C) A D) E
A) Mouse B) VGA C) RAM D) Speaker
A) Using "12345678" for easy memory B) Sharing the password with all class members C) A combination of uppercase letters, lowercase letters, numbers, and symbols D) Using your first name and birth year
A) Managing power distribution B) Performing calculations and comparisons C) Regulating the system clock D) Storing temporary boot instructions
A) It holds data permanently. B) It is highly susceptible to physical damage. C) It can only be read from, not written to. D) It loses its data when the power is turned off.
A) The DVD drive B) The system cooling fan C) PSU D) The RAM slots
A) Presentation software B) Media player software C) Antivirus software D) Spreadsheet software
A) DVD-RW Drive B) Floppy Disk C) Hard Disk Drive (HDD) D) Solid-State Drive (SSD)
A) CMOS Battery B) CPU C) Heat sink D) ROM Chip
A) VGA port B) Serial Port C) Parallel port D) USB Port
A) It generates electricity using a backup battery. B) It stores structural system files. [1] C) It increases the voltage to speed up the CPU. D) It converts Alternating Current (AC) to Direct Current (DC).
A) CMOS battery B) Surge protector C) Heat sink and cooling fan D) Transistor array
A) Hard drive controller B) Motherboard C) Sound card D) Power Supply Unit
A) Open-source software B) Application software C) Utility Software D) System software
A) Shell B) Register C) Karnel D) Device driver
A) Utility program B) Firmware C) Device driver D) Utility program E) Compiler
A) To create spreadsheets B) To manage computer hardware and software resources C) To design websites D) To protect the computer from physical theft
A) Linux B) Oracle C) Windoww D) Android
A) Command Line Interface (CLI) B) Touch User Interface (TUI) C) Graphical User Interface (GUI) D) Menu Driven Interface (MDI)
A) Spreadsheet B) CorelDRAW C) Notepad D) Microsoft PowerPoint
A) MySQL B) WinRAR C) Adobe Reader D) VLC Media Player
A) Utility program B) Operating system C) Word processor D) Web browser
A) To compress large files B) To recover deleted files C) To detect, prevent, and remove malicious software D) To speed up internet connection
A) Microsoft Word B) Microsoft PowerPoint C) Microsoft Excel D) Microsoft Access
A) Changing the desktop wallpaper weekly B) Locking the computer room doors C) Shutting down the computer properly D) Creating regular data backups on external drives or cloud storage
A) Firewall B) File compression utility C) Encryption software D) Disk formatting tool
A) Reactive maintenance B) Corrective maintenance C) Preventive maintenance D) Predictive maintenance
A) A damp cloth B) ' A can of compressed air C) A household vacuum cleaner D) A hair dryer and blower
A) Hadr drive B) CMOS battery C) RAM modules D) Cooling fan and heat sink
A) Surge protector B) Step-down transformer C) Voltage stabilizer D) Uninterruptible Power Supply
A) To protect sensitive electronics from sudden voltage spikes B) To increase the processing speed of the CPU C) To keep the computer running for 2 hours during power outages D) To convert direct current (DC) to alternating current (AC)
A) The RAM capacity will double B) The monitor resolution will increase C) The computer will download data quicker D) It can cause overheating and electrical fire hazards
A) Ergonomics B) Ecology C) Economy D) Cartography
A) On the floor beside the desk B) Tilted at a 90-degree angle to the ceiling C) High above the head level D) At or slightly below eye level, about an arm's length away
A) Food smell damages the monitor screen B) Computers cannot process data while people eat C) It reduces the brightness of the room lamps D) Spills can cause short circuits, equipment damage, or attract pests
A) The 10-10-10 Rule B) The Golden Rule C) The 50-50 Rule D) The 20-20-20 Rule
A) Loose cables running across walking pathways B) Neatly bundled cables using zip ties C) Wireless mice D) Under-desk cable trays |