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.
21. Which of the following are the another names for a PEN Drive?
[A] USB Flash Drive
[B] Gig Stick
[C] Thumb Drive
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
Pen Drive is also known as a USB flash drive, thumb drive, pen drive, gig stick, flash stick, jump drive, disk key. It is a data storage device that includes flash memory with an integrated USB interface. It is typically removable, rewritable and much smaller than an optical disc.
22. Which of the following are the Educational Softwares?
[A] MATLAB
[B] Google Earth
[C] Nasa World Wind
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
There are many types of educational softwares. Some of them are Dictionaries, Encarta, Britannica, MATLAB, Google Earth, NASA World Wind etc.
23. What are the terms used for Technical Debt?
[A] Code Debt
[B] Design Debt
[C] Both a and b
[D] None of the Above
Show Answer
Correct Answer: C [Both a and b]
Notes:
Technical debt is a concept in software development. It reflects the implied cost of additional rework caused by choosing an easy solution now instead of using a better approach.
24. What is the name given to the malicious software that is considered to fall between normal software and a virus?
[A] Spyware
[B] Greyware
[C] Malware
[D] Spam
Show Answer
Correct Answer: B [Greyware]
Notes:
Greyware is a term for which all other malicious software such as adware, spyware, trackware, and other malicious code and malicious shareware fall under.
25. Who among the following developed the LISP programming language family?
[A] Ken Thompson
[B] Donald Knuth
[C] John McCarthy
[D] Von Belt
Show Answer
Correct Answer: C [John McCarthy]
Notes:
John McCarthy was an American computer scientist. McCarthy was one of the founders of the discipline of artificial intelligence. He coined the term “artificial intelligence” and developed the LISP programming language family.
26. What is the full form of BASIC?
[A] Beginners All Purpose Symbolic Instruction Code
[B] Basic All Purpose Synthesis Instruction Code
[C] Beginners All Purpose Symbolic Instruction Code
[D] Beginners All Possible Symbolic Instruction Code
Show Answer
Correct Answer: A [Beginners All Purpose Symbolic Instruction Code]
Notes:
BASIC stands for Beginners All Purpose Symbolic Instruction Code. It is a family of general-purpose, high-level programming languages whose design philosophy emphasizes ease of use.
27. Which language is used to make changes made by the DML statement?
[A] Data Definition Language
[B] Data Control Language
[C] Transaction Control Language
[D] Structured Query Language
Show Answer
Correct Answer: C [Transaction Control Language]
Notes:
Transaction Control Language is used to run the changes made by the DML statement.(TCL) commands are used to manage transactions in the database.
28. Data query languages are computer languages used to make queries in databases and information systems.Which among the following are the the Query Languages?
[A] Atomese
[B] Cypher
[C] Datalog
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
Atomese is the graph query language for the OpenCog graph database.Cypher is a query language for the Neo4j graph database.Datalog is a query language for deductive databases.
29. Which of the following is used to represent a Weak entity set?
[A] Line
[B] Diamond
[C] Double Diamond
[D] Double Rectangle
Show Answer
Correct Answer: C [Double Diamond]
Notes:
In a relational database, a weak entity is an entity that cannot be uniquely identified by its attributes alone. It must use a foreign key in conjunction with its attributes to create a primary key.
30. Which of the following is the connectivity range of a Personal Area Network?
[A] 10 meters
[B] 7 meters
[C] 6 meters
[D] 9 meters
Show Answer
Correct Answer: A [10 meters]
Notes:
A Personal Area Network is smallest network which is very personal to a user.PAN has connectivity range up to 10 meters. PAN may include wireless computer keyboard and mouse, Bluetooth enabled headphones, wireless printers and TV remotes.
