What is the full form of CRT device?
1.Cathode Ray Tube
2.Crystal Ray Tube
3.Cathode Ray Transistor
4.None
Posted Date:-2022-01-02 06:49:12
What is the full form of USB in data cables?
1.Universal Structural Bus
2.Unicode Serial Bus
3.Universal Serial Bus
4.Universal Smart Bus
Posted Date:-2022-01-02 06:49:12
Which of the following is a temporary storage location attached to CPU for input and output operations? Register
1.Memory chip
2.Register
3.Buffer
4.Core
Posted Date:-2022-01-02 06:49:12
A device that allows entering data and instruction into a computer system is called
1.interaction
2.terminal
3.communication
4.input
Posted Date:-2022-01-02 06:49:12
A uniform interval of CPU time allocated for performing a task is called
1.real time
2.seek time
3.time slice
4.unit time
Posted Date:-2022-01-02 06:49:12
External devices such as keyboards modems printers and projectors are known as
1.add-on devices
2.PC expansion slot devices
3.peripherals
4.None
Posted Date:-2022-01-02 06:49:12
LCD stands for None
1.Liquid Crystal Display
2.Light Crystal Display
3.Liquid Cathode Display
4.None
Posted Date:-2022-01-02 06:49:12
The clarity of an image depends on which factors?
1.Resolution of the screen
2.Dot pitch
3.Refresh rate
4.All of the above
Posted Date:-2022-01-02 06:49:12
The data transfer from the central processing unit to peripheral devices of computer is achieved through
1. interfaces
2.buffer memory
3.modems
4.I/O ports
Posted Date:-2022-01-02 06:49:12
The first computer architecture was designed in
1.1970
2.1985
3.1968
4.1975
Posted Date:-2022-01-02 06:49:12
The resolution of a printer is numerically measured in
1.DPI
2.PPI
3.LPM
4.All
Posted Date:-2022-01-02 06:49:12
The speed of a printer is measured in All of the above
1.CPS (Character per second)
2.LPM (Lines Per Minute)
3.PPM (Pages Per Minute)
4.All of the above
Posted Date:-2022-01-02 06:49:12
What does TFT stand for?
1.Transistor Film Transistor
2.Thin Film Transistor
3.Thin Film Transducer
4.None
Posted Date:-2022-01-02 06:49:12
What is the full form of DMA?
1.Direct memory access
2.Dynamic memory access
3.Double memory access
4.None of these
Posted Date:-2022-01-02 06:49:12
What is the full form of LED?
1.Light Emitted Diode
2.Light Emitter Diode
3.Liquid Emitted Diode
4.Both a and c
Posted Date:-2022-01-02 06:49:12
What kind of device is a digital camera?
1.Input
2.Output
3.I/O
4.None
Posted Date:-2022-01-02 06:49:12
What kind of device is a printer?
1.Input
2.Output
3.Storage
4.All
Posted Date:-2022-01-02 06:49:12
Which bus is used to connect external devices?
1.Address
2.Data
3.Control
4.External
Posted Date:-2022-01-02 06:49:12
Which key is used to erase data from the computer s memory and characters on the screen?
1.Backspace
2.Delete
3.Shift + Alt
4.Both a and b
Posted Date:-2022-01-02 06:49:12
Which key is used to indent a paragraph?
1.Spacebar
2.Tab
3.Shift
4.None
Posted Date:-2022-01-02 06:49:12
Which key is used to open the Start menu?
1.Windows
2.Alt
3.Ctrl + Alt
4.None of these
Posted Date:-2022-01-02 06:49:12
Which keys are also known as toggle keys?
1.Caps lock Num lock
2.Control key Enter key
3.Shift Esc
4.Both a yand b
Posted Date:-2022-01-02 06:49:12
Which of the following are examples of pointing devices?
1.Mouse trackball
2. joystick light pen
3.touch screen
4.All
Posted Date:-2022-01-02 06:49:12
Which of the following are properties of USB ports?
1.Platform independent
2.Platform dependent
3.Software dependent
4.Software independent
Posted Date:-2022-01-02 06:49:12
Which of the following device is a visual display unit (VDU)?
1.Webcam
2.Projector
3.Monitor
4.None
Posted Date:-2022-01-02 06:49:12
Which of the following device is/are both input and output devices?
1.Plotter
2.Modems
3.Touch screen
4.All except plotter
Posted Date:-2022-01-02 06:49:12
Which of the following device provides surge protection and battery backup power during a power outage?
1.Battery strip
2.Surge strip
3.UPS
4.USB
Posted Date:-2022-01-02 06:49:12
Which of the following device uses a pen pencil marker or other writing tools for creating vector graphics?
1.Speaker
2.Plotter
3.Electrostatic printer
4.Projector
Posted Date:-2022-01-02 06:49:12
Which of the following generates high-quality output?
1.Impact printer
2.Non-impact printer
3.Plotter
4.Scanner
Posted Date:-2022-01-02 06:49:12
Which of the following is a permanent storage location within the CPU used to hold a binary value temporarily for manipulation and/or for simple calculations?
1.Main memory
2.Secondary memory
3.Register
4.Both a and b
Posted Date:-2022-01-02 06:49:12
Which of the following is not a type of mouse?
1. Wireless mouse
2.Optical mouse
3.Mechanical mouse
4.Electromechanical mouse
Posted Date:-2022-01-02 06:49:12
Which of the following is not an integral part of the computer system?
1.CPU
2.Mouse
3.Monitor
4.UPS
Posted Date:-2022-01-02 06:49:12
Which of the following is used to measure the speed of the CPU (processor)?
1.Processing speed
2.Unit
3.Coprocessor
4.Clock speed
Posted Date:-2022-01-02 06:49:12
Which of the following optical input device converts data and images on paper into digital form?
1.Printer
2.Scanner
3.Projector
4.Scanner
Posted Date:-2022-01-02 06:49:12
Which of the following port has slow speed data transmission?
1.Parallel Port
2.Serial Port
3.USB
4.Firewire
Posted Date:-2022-01-02 06:49:12
Which of the following register holds a data value that is being stored to or retrieved from the memory location?
1.PSW
2.Main memory
3.Memory data register
4.Cache register
Posted Date:-2022-01-02 06:49:12
Which of the following software can interpret voice data into words that can be understood by a computer?
1.Word Recognition Software
2.Speech Recognition Software
3.Speech Input Software
4.Talking Software
Posted Date:-2022-01-02 06:49:12
Which of the keys are also known as modifier keys?
1.Shift
2.Ctrl
3.Alt
4.All the above
Posted Date:-2022-01-02 06:49:12
Which port is used to connect a printer to the computer system?
1.Firewire
2.Serial Port
3.Parallel Port
4.Both a and b
Posted Date:-2022-01-02 06:49:12
Which port is used to connect audio and video multimedia devices like video camera?
1.Parallel Port
2.Serial Port
3.USB
4.Firewire
Posted Date:-2022-01-02 06:49:12
Which port is used to connect Hard drive and new DVD drive in the computer system?
1.Parallel Port
2.Serial Port
3.Firewire
4.Both a and b
Posted Date:-2022-01-02 06:49:12