Computer Science | MCQs

Explanation

In computer science, the levels of representation are typically shown from high-level to low-level as:

• High-level: Software (e.g., C++, COBOL, JAVA)
• Low-level: Hardware (e.g., machine code, assembly language)

Explanation

Numeric Pad is in Keyboard.

It is a section on the right side of a standard keyboard that contains numbers and arithmetic operators for quick data entry.

Explanation

C++ is a high-level general-purpose programming language 

Character,  Boolean & Unsigned are most common used data types in C++.

AGM 24-12-2022

Explanation

File folders are used to organize papers in files, protect papers in files, sort files, and keep files safe and organized.

A folder is a virtual area on a computer where applications, documents, data, and other sub-folders can be stored.ta retrieval. 

Explanation

Computers primarily use binary language.

It consisting of 0s and 1s, to process and execute commands.

Explanation

 Al Khawarizmi developed the concept of the algorithm in mathematics,

which is why some have called him the “grandfather of computer science”.

Explanation

A computer has very high speed, accuracy, and reliability. Its intelligence quotient could be of the order of 50

ND7-5-2023

Explanation

 John von Neumann proposed this architecture.

The architecture of today's computers is based on von Neumann architecture.

Explanation

• I.T is an abbreviation of information technology.
• **
• I.T refers to anything related to computing technology:
• such as networking, hardware, software, the Internet, or the people that work with these technologies.
  

Explanation

Dr Mubashir Husain Rehmani, a lecturer in the Department of Computer Science at Cork Institute of Technology (CIT) in Ireland.

Dr Mubashir’s work focuses on wireless networks, blockchain, cognitive radio networks, and software defined networks.