Computer Science

What are the two main components of a computer system?

• In and output devices

• Digital and analog

• audio and visual

• Hardware & Software

Which of the following describes software?

• This refers to soft clothing

• This refers to the physical equipment required for the functioning of the computer system

• This refers to the intangible equipment required for the functioning of the computer system

• This refers to hard clothing

Which of the following are examples of hardware?

• Examples of hardware are: bottle, song, bulb

• Examples of hardware are: books, cup and mirror.

• Examples of hardware are: pen, pencil, eraser,and ink.

• Examples of hardware are speakers, monitors, printers, scanners, keyboards, and flash drives.

Which of the following are examples of software?

• Examples of software are: cat, skype, ios, windows operating system, rat ,and dog

• Examples of software are: WhatsApp, skype, ios, windows operating system, Microsoft Word, and Microsoft suite

• Examples of hardware are: pen, pencil, eraser,and ink.

• Examples of hardware are speakers, monitors, printers, scanners, keyboards, and flash drives.

What is an input device?

• An input device is a piece of hardware capable of only providing data to a computer

• An input device is a piece of hardware capable of only providing audio to a computer

• An input device is a piece of hardware capable of only providing information to a computer

• An input device is a piece of hardware capable of only providing images to a computer

What is an output device?

• An output device is a piece of hardware capable of only providing data to a computer

• An output is a piece of hardware capable of receiving and sending data to a computer

• An output is a piece of hardware capable of only receiving data from a computer

• An output device is a piece of hardware capable of only providing images to a computer

What is an Input/output device?

• An input/output device is a piece of hardware capable of only providing data to a computer

• An input/output is a piece of hardware capable of receiving and sending data to a computer

• An input/output is a piece of hardware capable of only receiving data from a computer

• An input/output device is one which is capable of providing data to a computer and receiving information from it

Which of the following are examples of input devices?

• joysticks, scanners, keyboards, microphones, digital camera, and mouse

• printers, monitors, speakers

• webcams, a digital camera.  

• Pen, Pencil, Eraser, paintbrush

Which of the following are examples of output devices?

• joysticks, scanners, keyboards, microphones, digital camera, and mouse

• printers, monitors, speakers

• webcams, a digital camera.  

• Pen, Pencil, Eraser, paintbrush

Which of the following are examples of input/output devices?

• joysticks, scanners, keyboards, microphones, digital camera, and mouse

• printers, monitors, speakers

• webcams, a digital camera.  

• Pen, Pencil, Eraser, paintbrush