|1 Crore+ students have signed up on EduRev. Have you?|
In addition to keying data directly into a database, data entry can be done from a(n)
In a database, information should be organised and accessed according to which of the following?
A file extension is separated from the main file name with a(n) _______, but no spaces.
A telephone number, a birth date, and a customer name are all examples of
The term _______ designates equipment that might be added to a computer system to enhance its functionality.
Which key is used in combination with another key to perform a specific task?
The real business and competitive value of information technology lies in
If a new device is attached to a computer, such as a printer or scanner, its ______ must be installed before the device can be used.
The software that allows users to surf the Internet is called a/an
The method of file organization in which data records in a file are arranged in a specified order according to a key field is known as the
Which of the following is a popular programming language for developing multimedia web pages, websites, and web-based applications?
__ provides a common address space and routes the packets of data across the entire internet?
Cyberspace is being governed by a system of law and regulation called?
To move to the beginning of a line of text, press __key?
The process of starting the computer and loading of operating system programs for execution is known as
In word, what combination of keys do you press to delete an entire word?
Hardware that adds two numbers is:
The correct answer is option (C) Arithmetic logical unit (ALU)
Explanation: A computer’s core part is ALU. This can execute logical and arithmetical operations on specific data provided by the user. It can compute a function on the two inputs and offer an accurate result or output.
Here, the arithmetic operation comprises of addition, subtraction, division, and multiplication whereas the logical operations check whether the two conditions are true or false. Therefore, hardware which could add up two values is termed as ALU.