Data | MCQs

Explanation

The F11 key is a function key found at the top of almost all computer keyboards.

The key is used to Enter and exit fullscreen mode in all modern Internet browsers.

As mentioned below, F11 also has other uses depending on the computer and program.

Explanation

Source is a device that generates and prepares the data for communication and receiver is also a device that receives the data transmitted by source. 

Explanation

When referring to data or storage device, writing is taking information and moving it to an alternate location.

For example, saving data onto a diskette is the same as writing information to a diskette.

Explanation

Arithmetic Logic Unit (ALU) performs simple addition, subtraction, multiplication, division, and logic operation.

Explanation

Both software and physical parts work together to transfer data in a computer system.

Software parts, such as operating systems, device drivers, and data transfer protocols, manage and direct data transfer.

Physical parts, like buses, ports, cables, network interface cards, and storage devices, physically move the data.

Explanation

In 2018, Careem, a Middle Eastern ride-hailing company.

It suffered a data breach that exposed the personal data of approximately 14 million users, including names, email addresses, phone numbers, and passwords.

The breach occurred in January 2018.

But it was only disclosed in April 2018.

Explanation

A standard single-sided, single-layer DVD holds 4.7 GB of data.

A double-layer DVD can store up to 9.4 GB.

A single-layer HD-DVD holds 15 GB of data.

A dual-layer HD-DVD provides up to 30 GB of storage capacity.

Explanation

FoxPro is a programming language and database management system developed by Microsoft.

It is primarily used for developing database applications and managing data efficiently.

Explanation

CD stand for Compact Disk.

Laser technology is used in CD. 

Explanation

A PivotTable is a powerful tool to calculate, summarize, and analyze data

Additional Information:

A data table is a range of cells in which you can change values in some of the cells