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 is the scripting and programming language developed by John .H.Thompson for use in Adobe Director?
[A] Java
[B] Lingo
[C] VBA
[D] Ruby
Show Answer
Correct Answer: B [Lingo]
Notes:
Lingo is a verbose object-oriented scripting language developed by John H. Thompson for use in Adobe Director. Lingo is used to develop desktop application software, interactive kiosks, CD-ROMs and Adobe Shockwave content.
22. 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.
23. Which among the following are the basic components of a relational database model?
[A] Table
[B] Record
[C] Field
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
In the relational database model, data is stored in relations, more commonly known as tables. Tables, records (sometimes known as tuples), and fields (sometimes known as attributes) are the basic components of a RDBMS.
24. What is the name given to the library of related functions that are not loaded into memory until they are called by the application program?
[A] DML
[B] DLL
[C] DCL
[D] All of the Above
Show Answer
Correct Answer: B [DLL]
Notes:
Dynamic Link Library is the library of related functions that are not loaded into memory until they are called by the application program. All RDM APIs are contained in DLLs on those operating systems that support them.
25. Which among the following is the term given to the three rules to find logically implied functional dependencies?
[A] Reflexivity Rules
[B] Normalization Rules
[C] W. Armstrong’s Axioms
[D] Closure Rules
Show Answer
Correct Answer: C [W. Armstrong’s Axioms]
Notes:
The three rules given by Armstrong are known as Armstrong’s axioms. It refers to the sound and complete set of inference rules that is used to test logical implication of functional dependencies.
26. Which of the following is the most commonly used operation in relational algebra for projecting a collection of records from a relation?
[A] Join
[B] Union
[C] Select
[D] All of the Above
Show Answer
Correct Answer: C [Select]
Notes:
Select is used to view the tuples of the relation with or without some constraints. This operation is used to select rows from a table that specifies a given logic, which is called as a predicate. The predicate is a user defined condition to select rows of user’s choice.
27. What is the full form of DHCP?
[A] Dynamic Host Configuration Protocol
[B] Destined Host Configuration Protocol
[C] Data Hosting Central Protocol
[D] Dynamic Housing Central Protocol
Show Answer
Correct Answer: A [Dynamic Host Configuration Protocol]
Notes:
DHCP stands for Dynamic Host Configuration Protocol. It is a client/server protocol that automatically provides an Internet Protocol host with its IP address and other related configuration information.
28. Which of the following are examples of Access network?
[A] ADSL
[B] ISP
[C] Mobile Network
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
An access network is a type of network which physically connects an end system to the immediate router on a path from the end system to any other distant end system. Examples of access networks are ISP, home networks, enterprise networks, ADSL, mobile network, FTTH etc.
29. Which type of bridge is used on token ring networks?
[A] Transparent Bridge
[B] Translational Bridge
[C] Source Route Bridge
[D] All of the Above
Show Answer
Correct Answer: D [All of the Above]
Notes:
Source route bridge is used on token ring networks. Bridge derives the entire path of the frame embedded in the header of the frame and decides how to forward the frame through out the network till it reaches its destination.
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.
