MICR | MCQs

Explanation

A primary key is a field or set of fields with values that are unique throughout a table.

Values of the key can be used to refer to entire records, because each record has a different value for the key.

Each table can only have one primary key.

Explanation

• In Microsoft Access, pressing SHIFT+F10 is used to Display the shortcut menu.
• The shortcut menu, also known as the context menu, is a menu that provides options related to the selected object or area.
• It typically contains commands that are relevant to the current context, allowing you to perform various actions without navigating through multiple menus.

Explanation

SmartArt in MS Office helps users visually represent information using diagrams like hierarchy charts, cycles, lists, and processes.

It is useful for making organizational structures, workflows, and infographics in a clear and professional format.

Explanation

• A microprocessor takes input from various input devices, including both mouse and keyboard.
• These two devices are the primary input devices used to interact with a computer and provide input to the microprocessor.

Explanation

Sensor is a device which detects or measures a physical property and records, indicates, or otherwise responds to it.

Explanation

Explanation

Modern computers often work on hybrid technology.

This term refers to combining different technologies to improve functionality, efficiency, and versatility.

Explanation

• A microcontroller at least consists of a processor as its CPU with RAM, ROM, I/O ports and timers.
• It may contain some additional peripherals like ADC, PWM, etc.

Explanation

ALT is not a valid function in MS EXCEL

'Alternate' is the full form of Alt on the keyboard of the computer.

while 

The SUM () adds individual values, cell references or ranges, or a mix of all three 

The MAX Function[1] is categorized under Excel Statistical functions. 

MIN will return the minimum value in a given list of arguments.

Explanation

The fourth generation of computers is marked by the use of Very Large Scale Integrated (VLSI) circuits.

VLSI starts in 1970