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. There is a system software which performs the task of resolution of externally defined symbols. What is the name of such a system software?
[A] Loader
[B] Linker
[C] Compiler
[D] Assembler
Show Answer
Correct Answer: B [Linker]
Notes:
A linker is a computer program that takes one or more object files generated by a compiler and combines them into one, executable program. The compiler automatically invokes the linker as the last step in compiling a program.
23. Which of the following is the term used for the way in which multiple teams of developers collaborate on a software project?
[A] Iterative
[B] Agile
[C] Waterfall
[D] Front End
Show Answer
Correct Answer: B [Agile]
Notes:
Agile development methods are a set of procedures that dictate the ways in which multiple teams of developers collaborate on a project. The term “agile software development” was introduced in 2001.
24. Which of the following is used as an application programming interface with RDBMS?
[A] VB
[B] COBOL
[C] SQL
[D] All of the Above
Show Answer
Correct Answer: C [SQL]
Notes:
With relational DBMSs known as RDBMSs, the Application programming interface is SQL.SQL a standard programming language for defining, protecting and accessing data in a RDBMS.
25. Which of the following are the objects in Microsoft Access?
[A] Tables
[B] Queries
[C] Reports
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
Databases in MS Access are composed of four objects.These are tables, queries, forms, and reports.Together, these objects allow us to enter, store, analyze, and compile data according to the wish.
26. Who among the following proposed the R-tree for the first time?
[A] Antonin Guttman
[B] Van Neumann
[C] Steve Jobs
[D] Michael Raschell
Show Answer
Correct Answer: A [Antonin Guttman]
Notes:
R-trees are tree data structures used for spatial access methods. The R-tree was proposed by Antonin Guttman in 1984 and has found significant use in both theoretical and applied contexts.
27. What is the name given to the special type of stored procedure that automatically executes when an event occurs in the database server?
[A] Deadlock
[B] Trigger
[C] Instance
[D] Rollback
Show Answer
Correct Answer: B [Trigger]
Notes:
A database trigger is procedural code that is automatically executed in response to certain events on a particular table or view in a database. The trigger is mostly used for maintaining the integrity of the information on the database.
28. Which one of the following is the first scientist to bring the idea of Personal Area Network?
[A] Nickey Jobs
[B] Hardley Jesley
[C] Thomas Zimmerman
[D] None of the Above
Show Answer
Correct Answer: C [Thomas Zimmerman]
Notes:
Thomas Zimmerman was the first research scientist to bring the idea of the Personal Area Network. Personal Area Network covers an area of 30 feet
29. Which of the following networking devices is used for delivery of messages between VPN nodes?
[A] Router
[B] VPN connector
[C] Switch
[D] Hub
Show Answer
Correct Answer: B [VPN connector]
Notes:
A VPN concentrator is a type of networking device that provides secure creation of VPN connections and delivery of messages between VPN nodes.
30. What is the number of bit interval per second known as?
[A] Bit period
[B] Bit lag
[C] Bit capacity
[D] Bit rate
Show Answer
Correct Answer: D [Bit rate]
Notes:
The bit rate is the number of bit interval per second. This mean that the bit rate is the number of bits send in one second, usually expressed in bits per second.
