Dust
Smoke particle
Finger print smudge
All of the above
Which of the following are physical devices of a computer?
Which of the following are properties of USB?
Which of the following are the cheapest memory devices in terms of cost/bit?
Which of the following are the input devices that enable direct data entry into a computer system from source documents?
Which of the following are the smallest and largest possible values for an IP octet ?
Which of the following are the two main components of the CPU?
Which of the following are the versions of Excel?
Which of the following are types of ROMs?
Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU?
Which of the following best describes a computer-based information system?