MCQS

Computer Science

The correct answer for this question is '8 bits' because a word length in a personal computer typically refers to the number of bits that can be processed at one time by the CPU. In most personal computers, the standard word length is 8 bits, allowing for efficient processing and storage of data.

The correct answer for this question is 'Alphanumeric' because a strong password should contain a combination of letters, numbers, and special characters. By including both letters and numbers, the password becomes more complex and harder for hackers to guess or crack. This makes it more secure and less vulnerable to unauthorized access.

The correct answer for this question is 'Both A B' because both option A (hard drives) and option B (solid state drives) are widely used and considered the most common types of storage devices in modern computing. Hard drives are traditional storage devices that use spinning disks to store data, while solid state drives are newer, faster, and more reliable storage devices that use flash memory. By selecting 'Both A B', you acknowledge the prevalence and importance of both types of storage devices in the computing industry.

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The correct answer for this question is 'A. Data' because data refers to a collection of characters, numbers, and symbols that can be processed and analyzed. Data can come in various forms such as text, numbers, images, and more, making it the most appropriate term to describe a collection of characters, numbers, and symbols.

The correct answer for this question is 'AltF4' because pressing this key combination will close the currently active window on a Windows computer. If the desktop is the active window, pressing 'AltF4' will prompt a shutdown dialog box, giving the user the option to shutdown, restart, or put the computer to sleep. This makes 'AltF4' the shortcut key that initiates the shutdown process on a Windows computer.

The correct answer for this question is 'both a b' because keyboards used with personal computers have both alphabetic keys (a) and numeric keys (b). Alphabetic keys are used for typing letters and characters, while numeric keys are used for typing numbers. Therefore, the answer 'both a b' accurately describes the types of keys found on a keyboard used with a personal computer.

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