Virtusa Aptitude Questions and Answers for Freshers
1 / 120
Choose the correct option in terms of Issues related to professional responsibility
AConfidentiality
BIntellectual property rights
CBoth A & B
DManaging Client
Answer: Option C
Explanation:Engineers should normally respect the confidentiality of their employers or clients irrespective of whether or not a formal confidentiality agreement has been signed.
They should be aware of local laws governing the use of intellectual property such as patents, copyright, etc.
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2 / 120
Identify an ethical dilemma from the situations mentioned below:
AYour employer releases a safety-critical system without finishing the testing of the system.
BRefusing to undertake a project.
CAgreement in principle with the policies of senior management.
Answer: Option A
Explanation:Here is no explanation for this answer
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3 / 120
Efficiency in a software product does not include _____
Aresponsiveness
Blicensing
Cmemory utilization
Dprocessing time
Answer: Option B
Explanation:Licensing of a software product comes under corporate part of the software company.
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4 / 120
As per an IBM report, "31%of the project get cancelled before they are completed, 53% overrun their cost estimates by an average of 189% and for every 100 projects, there are 94 restarts".What is the reason for these statistics ?
ALack of adequate training in software engineering
BLack of software ethics and understanding
CManagement issues in the company
DNone
Answer: Option A
Explanation:Option b & c are a part of Software Engineering as a subject,hence option a covers them both.
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5 / 120
You can add a row using SQL in a database with which of the following?
AADD
BCREATE
CINSERT
DMAKE
Answer: Option C
Explanation:Here is no explanation for this answer
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6 / 120
The command to remove rows from a table 'CUSTOMER' is:
AREMOVE FROM CUSTOMER ...
BDROP FROM CUSTOMER ...
CDELETE FROM CUSTOMER WHERE ...
DUPDATE FROM CUSTOMER ...
Answer: Option C
Explanation:DELETE FROM CUSTOMER WHERE ...
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7 / 120
The SQL WHERE clause:
Alimits the column data that are returned.
Blimits the row data are returned.
CBoth A and B are correct.
DNeither A nor B are correct.
Answer: Option B
Explanation:limits the row data are returned.
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8 / 120
The command to eliminate a table from a database is:
AREMOVE TABLE CUSTOMER;
BDROP TABLE CUSTOMER;
CDELETE TABLE CUSTOMER;
DUPDATE TABLE CUSTOMER;
Answer: Option B
Explanation:If you actually want to remove the table definitions as well as the data, simply drop the tables.
TRUNCATE TABLE empties it, but leaves its structure for future dat Like TRUNCATE TABLE CUSTOMER.
Removes all rows from a table without logging the individual row deletions
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9 / 120
ON UPDATE CASCADE ensures which of the following?
ANormalization
BData Integrity
CMaterialized Views
DAll of the above.
Answer: Option B
Explanation:ON UPDATE CASCADE is used for checking data in the table after ALTER operation.
Example: Alter table emp add constraint Unique Key (DID) ON UPDATE CASCADE. This will restrict the update operation if any dublicate values exists.
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10 / 120
Identify the correct statement: "Software engineers shall
Aact in a manner that is in the best interests of his expertise and favour."
Bact consistently with the public interest."
Censure that their products only meet the SRS."
DNone
Answer: Option B
Explanation:Software engineers shall act in a manner that is in the best interests of their client and employer consistent with the public interest and shall
ensure that their products and related modifications meet the highest professional standards possible.Thus options a & c are ruled out.
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