MCQ With Answer
21. What is full form of the yagni principle used in software system designing?
[a] you are not gonna need it.
[b] you are going not into it.
[c] you are gonna need it.
[d] you aint get to know it.
Correct answer: a [you are not gonna need it. ]
22. Which of the following is the term used to describe software that is pre-packaged by the developer of the product?
[a] on-the-shelf
[b] pre installed
[c] off-the-shelf
[d] both b and c
Correct answer: c [off-the-shelf]
23. 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
Correct answer: b [lingo]
24. Which of the following statements in sql are considered as data manipulation language?
[a] update
[b] insert
[c] delete
[d] all of the above
Correct answer: d [all of the above]
25. Which of the following is the term used to describe the process of forecasting in data?
[a] data integrity
[b] data mining
[c] data encryption
[d] pert chart
Correct answer: b [data mining]
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
Correct answer: c [select]
27. Which of the following lan technologies uses a token-bus scheme?
[a] netware
[b] interface
[c] arcnet
[d] ethernet
Correct answer: c [arcnet]
28. What is the name given to the device that converts between two different types of transmission for interoperation?
[a] bridge router
[b] protocol convertor
[c] multilayer switch
[d] hub jointer
Correct answer: b [protocol convertor]
29. Which of the following hubs can store, amplify, split and retransmit the received signals?
[a] passive hub
[b] active hub
[c] intelligent hub
[d] all of the above
Correct answer: b [active hub]
30. What do we call the time required to send one single bit?
[a] bit interval
[b] bit lag
[c] bit rate
[d] bit frequency
Correct answer: a [bit interval]
0 Comments