PrepSure LogoHubPage 142/171
Normal Study1,706 questions

Computer Science

Scan verified MCQs with the answer highlighted, then open explanations when you want the reasoning.

Deep Study Mode
Showing 1411-1420 of 1706Use Deep Study when you want one-question focus.
1411

Read Mode

Windows Interface Elements

easy
Computer Science

The time and date are displayed on which bar in a computer's interface?

A
Task Bar
B
Menu Bar
C
Status Bar
D
Title Bar
Explanation and memory cue

The time and date are typically displayed on the Task Bar in a computer's interface, usually at the bottom right corner of the screen in Windows operating systems.

1412

Read Mode

Ms-Dos Characteristics

easy
Computer Science

MS-DOS was a ____ OS using a command-line interface.

A
Multi-user
B
Command-line
C
GUI-based
D
Real-time
Explanation and memory cue

MS-DOS is a single-user operating system that uses a command-line interface, not a graphical user interface or multi-user environment. It is not a real-time OS either. Therefore, 'Command-line' is the correct description.

1413

Read Mode

Disk Corruption In Dos

medium
Computer Science

DOS cannot retrieve any data from a disk if a computer virus corrupts its ____: Directory, Area, Data Area, or File Allocation Table (FAT)?

A
Directory
B
Area
C
Data Area
D
File Allocation Table (FAT)
Explanation and memory cue

DOS relies on the File Allocation Table (FAT) to locate and retrieve data on a disk. If the FAT is corrupted by a virus, DOS cannot properly access files, making the FAT critical for data retrieval.

1414

Read Mode

Bios Functions

easy
Computer Science

BIOS is used for____?

A
Updating system information on the network
B
Loading operating system
C
It helps in routing
D
It takes inputs from keyboards and other devices.
Explanation and memory cue

BIOS (Basic Input/Output System) is firmware that initializes hardware during the booting process and loads the operating system into memory. It does not update system information on the network, help in routing, or directly take inputs from keyboards and other devices.

1415

Read Mode

Bios Acronym

easy
Computer Science

BIOS stands for ____:

A
Basic Input Output System
B
Binary Input Output System
C
Broad Input Output System
D
None of these
Explanation and memory cue

BIOS stands for Basic Input Output System, which is firmware used to perform hardware initialization during the booting process of a computer.

1416

Read Mode

Boot Requirements

easy
Computer Science

The computer cannot boot if it does not have the ____:

A
Loader
B
Operating system
C
Assembler
D
None of these
Explanation and memory cue

A computer cannot boot without an operating system because the OS manages hardware resources and provides the environment for running applications. The loader and assembler are tools used during program execution or development but are not essential for booting.

1417

Read Mode

Bios Usage

easy
Computer Science

BIOS is used in computers by ____.

A
MS-Excel
B
MS-Word
C
Operating System
D
None of these
Explanation and memory cue

BIOS (Basic Input/Output System) is firmware used by the Operating System to initialize and manage hardware during the booting process. It is not used by applications like MS-Excel or MS-Word directly.

1418

Read Mode

Storage Location

easy
Computer Science

Files and documents are typically stored in ____:

A
Ram
B
PowerPoint
C
Operating system
D
MS-Data storage
Explanation and memory cue

Files and documents are typically stored in data storage devices or systems, such as hard drives, solid-state drives, USB drives, or network storage. RAM is volatile memory used for temporary data storage while a computer is running and does not store files permanently. PowerPoint is an application software used to create presentations and is not a storage location. The operating system manages hardware and software resources but does not itself store files permanently. Therefore, the correct answer is 'MS-Data storage' (interpreted as data storage devices/systems). However, the term 'MS-Data storage' is not standard; a clearer term would be 'Data storage devices' or simply 'Storage devices.' The question and answer are factually correct in the context that files are stored on data storage devices, not in RAM or applications or the OS itself.

1419

Read Mode

Driver Installation

easy
Computer Science

What do we have to do after the installation of a driver?

A
Shutdown
B
Restart
C
Sleep
D
Restore
Explanation and memory cue

After installing a driver, it is necessary to restart the computer to ensure the new driver is properly loaded and integrated into the system. Restarting applies the changes made during installation.

1420

Read Mode

Windows Versions

easy
Computer Science

Which of the following Windows versions was not officially released?

A
Windows 9
B
Windows 8
C
Windows 10
D
Windows 11
Explanation and memory cue

Windows 9 was never officially released by Microsoft; they skipped directly from Windows 8 to Windows 10. Windows 8, 10, and 11 were all officially released versions.