Computers and IT MCQs
Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2024-2025. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.
1. Which of the following was used in programming the first computers?
[A] Object code
[B] Source code
[C] Machine Language
[D] Assembly Language
Show Answer
Correct Answer: C [Machine Language ]
Notes:
Machine Language or Machine code is a strictly numerical language which is intended to run as fast as possible. This was used in the first computers.
2. DDL is used to define the structure of a database, including the tables, columns, and data types that it contains. Its full form is?
[A] Data Definition Language
[B] Data Definition Link
[C] Determination Language.
[D] None of these
Show Answer
Correct Answer: A [Data Definition Language]
Notes:
A data definition or data description language (DDL) is a syntax similar to a computer programming language for defining data structures, especially database schemas. DDL statements create and modify database objects such as tables, indexes, and users. Common DDL statements are CREATE, ALTER, and DROP.
3. One kilobyte has _____?
[A] 1000 bytes
[B] 128 bytes
[C] 1024 bytes
[D] 1036 bytes
Show Answer
Correct Answer: C [1024 bytes]
Notes:
The kilobyte is equal to 1024 bytes (210 B), a common usage. The usage of the metric prefix kilo for binary multiples rose convenient, because 1024 is approximately 1000.
4. Now a days Vishing has become a criminal practice of using social engineering over which of the following?
[A] Social networking sites
[B] Mobile Phones
[C] E-mails
[D] Cyber cafés
Show Answer
Correct Answer: B [Mobile Phones ]
Notes:
Voice phishing or Vishing is a form of criminal phone fraud. It is using social engineering over the telephone system. It is to gain access to private personal and financial information for the purpose of financial reward.
5. “Internet escrow ” is a term most commonly related to which of the following?
[A] E-commerce
[B] Software Development
[C] Privacy Security
[D] Database Management
Show Answer
Correct Answer: A [E-commerce]
Notes:
Escrow is a financial instrument whereby an asset is held by a third party on behalf of two other parties that are in the process of completing a transaction. E commerce hold the asset of a merchant before it is sold to a customer. So it is Internet escrow.
6. How many banks are promoting the National Payments Corporation of India (NPCI)?
[A] 6
[B] 8
[C] 10
[D] 12
Show Answer
Correct Answer: C [10]
Notes:
The National Payments Corporation of India is an umbrella organisation for operating retail payments and settlement systems in India. It is promoted by 10 banks.
7. In the Windows XP, what does XP stands for?
[A] Extra-Powerful
[B] Experience
[C] Extended Platform
[D] Experience Platform
Show Answer
Correct Answer: B [Experience]
Notes:
Windows XP is an operating system introduced in 2001. It is from Microsoft’s Windows. The “XP” in Windows XP stands for eXPerience. Microsoft called the XP release its one of the most important product.
8. Modern computers follow a generalised set of instructions to perform any function. What are these instructions better known as?
[A] Language
[B] Instructions
[C] Commands
[D] Programs
Show Answer
Correct Answer: D [Programs]
Notes:
Computers follow a generalised set of instructions to perform various functions. These are known as programs. These let the computers to perform a huge range of tasks.
9. Which of the following are part of the Logical Operations of the computer?
[A] Addition
[B] Greater Than
[C] Subtraction
[D] Differentials
Show Answer
Correct Answer: B [Greater Than]
Notes:
A computer performs both arithmetic and logical operations. Examples of logical operations are greater than, less than, equal to , opposite etc.
10. Which of the following comprise the hardware components of the computer?
[A] Printer
[B] Keyboard
[C] Mouse
[D] All of the above
Show Answer
Correct Answer: D [All of the above]
Notes:
The components of the computer which we can see and touch are called the hardware components of the computer. They include devices like keyboard, mouse, printer etc.
