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Software Engineering MCQs with Explanations

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61Software EngineeringMedium

What will be output of following program? public class Test{public static void main(String[] args){byte b=127; b++; b++; System.out.println(b); } }?

A129

B127

Correct answer

B. 127

Explanation

The correct answer is 127.

62Software EngineeringMedium

Which command will be used with vi editor to append text at end of line?

Correct answer

B. A

Explanation

The correct answer is A.

63Software EngineeringMedium

Which of the following is the first phase of the Systems Implementation phase?

Aprepare conversion plan

Bconduct system test

Cbuild and test networks

Dbuild and test databases

Correct answer

B. conduct system test

Explanation

The correct answer is conduct system test.

64Software EngineeringMedium

Which one of the following computer memory is a temporary and volatile?

AERROM

BEEPROM

CROM

DRAM

Correct answer

D. RAM

Explanation

The correct answer is RAM.

65Software EngineeringMedium

A method within a class is only accessible by classes that are defined within the same package as the class of the method. Which one of the following is used to enforce such restriction?

ADo not declare the method with any accessibility modifiers.

BDeclare the method with the keyword private.

CDeclare the method with the keyword public and private.

DDeclare the method with the keyword public.

Correct answer

A. Do not declare the method with any accessibility modifiers.

Explanation

The correct answer is Do not declare the method with any accessibility modifiers..

66Software EngineeringMedium

Sending data from one place to another, by physical or electronic means is________?

ADistributed processing

BInternet

CE-mail

DData transmission

Correct answer

D. Data transmission

Explanation

The correct answer is Data transmission.

67Software EngineeringMedium

Which of the following is not an adaptation criteria for software projects?

ACustomers Complaints

BProject staff

CMission criticality

DSize of the project

Correct answer

A. Customers Complaints

Explanation

Explanation: These can vary from client to client.

68Software EngineeringMedium

Which of the following ASP.NET object encapsulates the state of the client?

ASession object

BResponse object

CApplication object

DServer object

Correct answer

A. Session object

Explanation

The correct answer is Session object.

69Software EngineeringMedium

The computer industry uses prefixes of Greek origin to measure large amounts of data. Which term describes 1024 bytes?

AKilobyte

BGigabyte

CMegabyte

DTerabyte

Correct answer

A. Kilobyte

Explanation

The correct answer is Kilobyte.

70Software EngineeringMedium

Which of these benefits can be achieved when software is restructured?

AReduced maintenance effort

BHigher quality programs

CAll of the mentioned

DSoftware easier to test

Correct answer

C. All of the mentioned

Explanation

Explanation: The answer is self explanatory.

A method within a class is only accessible by classes that are defined within the same package as the class of the method. Which one of the following is used to enforce such restriction?

ADo not declare the method with any accessibility modifiers.

BDeclare the method with the keyword private.

CDeclare the method with the keyword public and private.

DDeclare the method with the keyword public.

Correct answer

A. Do not declare the method with any accessibility modifiers.

Explanation

The correct answer is Do not declare the method with any accessibility modifiers..