Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which operator is used to check the expression is not “NULL”?

A. IS NULL
B. NOT NULL
C. ON
D. None of the mentioned
Answer» C. ON
Discussion
2.

Which operator is used to check whether the expression is “NULL”?

A. IS NULL
B. NOT NULL
C. ON
D. None of the mentioned
Answer» B. NOT NULL
Discussion
3.

What will be the output of the following MySQL command?

A. Only those names whose emp_id is not equal to 6
B. Only those names whose emp_id is equal to 6
C. No output
D. None of the mentioned
Answer» B. Only those names whose emp_id is equal to 6
Discussion
4.

Which among the following data types can be used with “Range Condition”?

A. Numeric data type
B. Temporal data type
C. String data type
D. Both Numeric and Temporal data type
Answer» E.
Discussion
5.

The following MySQL query belongs to which condition types?

A. Equality condition
B. Inequality condition
C. Range condition
D. All of the mentioned
Answer» B. Inequality condition
Discussion
6.

What is the meaning of “Range Conditions”?

A. Expression is equal to Expression
B. Expression is not equal to Expression
C. Expression fall under certain range
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
7.

Does the following MySQL statement belong to the “Inequality condition”?

A. Yes
B. No
C. Depends
D. None of the mentioned
Answer» B. No
Discussion
8.

Is the following MySQL statement belongs to the “Equality condition”?

A. Yes
B. No
C. Depends
D. None of the mentioned
Answer» B. No
Discussion
9.

What is the meaning of “Equality Conditions”?

A. Equal to
B. Not equal to
C. Both Equal to and Not equal to
D. None of the mentioned
Answer» B. Not equal to
Discussion
10.

What is the meaning of “Inequality Condition”?

A. Not equal to
B. Equal to
C. Both Not equal to and Equal to
D. None of the mentioned
Answer» B. Equal to
Discussion
11.

Which among the following operators is/are belongs to “Range conditions”?

A. <>
B. !=
C.
D. >/<
Answer» E.
Discussion
12.

The following MySQL statement belongs to which condition types?

A. Equality condition
B. Inequality condition
C. Range condition
D. All of the mentioned
Answer» B. Inequality condition
Discussion
13.

The following MySQL statement belongs to which “Condition Types”?

A. Equality conditions
B. Inequality condition
C. Range condition
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
14.

Find the error in the following MySQL statement?

A. Syntax error
B. No Error
C. Range too high to compare
D. None of the mentioned
Answer» C. Range too high to compare
Discussion
15.

Which among the following operators is/are belongs to “Equality conditions”?

A. <>
B. !=
C.
D. >/<
Answer» D. >/<
Discussion
16.

Which among the following operators is/are belongs to “Inequality conditions”?

A. <>
B. !=
C.
D. Both <> and !=
Answer» E.
Discussion
17.

What will be the output of the following MySQL statement?

A. Only those employees are selected whose last name started with ‘T’
B. Only those employees are selected whose last name started with other than ‘T’
C. All of the mentioned
D. None of the mentioned
Answer» B. Only those employees are selected whose last name started with other than ‘T’
Discussion
18.

Consider a database name “Internship” whose attributes are intern_id (primary key), subject.

A. {5, 6}
B. {1, 2, 3}
C. {3, 4}
D. {1, 4}
Answer» E.
Discussion
19.

Consider a database name “Internship” whose attributes are intern_id (primary key), subject, subject_value.

A. {5, 6}
B. {1, 2, 3}
C. {3, 4}
D. None of the mentioned
Answer» B. {1, 2, 3}
Discussion
20.

Which grant table scope columns are case insensitive?

A. Host
B. User
C. Password
D. Db
Answer» B. User
Discussion
21.

The function that returns reference to hash of row values is ____________

A. fetchrow_array()
B. fetchrow_arrayref()
C. fetch()
D. fetchrow_hashref()
Answer» E.
Discussion
22.

The MySQL server is configurable.

A. True
B. False
C. May be True or False
D. Can't say
Answer» B. False
Discussion
23.

The function that returns a reference to an array of row values is ______________

A. fetchrow_array()
B. fetchrow_arrayref()
C. fetch()
D. fetchrow_hashref()
Answer» C. fetch()
Discussion
24.

The log in which data changes received from a replication master server are written is _____________

A. error log
B. general query log
C. binary log
D. relay log
Answer» E.
Discussion
25.

Which of the following statements is/are correct?

A. NOT(true AND true) =false
B. NOT(false AND false)=true
C. NOT (true AND false)= true
D. All of the mentioned
Answer» E.
Discussion
26.

What will be the result of the following MySQL command?

A. Only tellers who began working for the bank prior to 2007 will be included
B. Any employee who is either not a teller or began working for the bank in 2007 or later will be removed from consideration
C. Only tellers who began working for the bank prior to 2007 will not be included
D. None of the mentioned
Answer» B. Any employee who is either not a teller or began working for the bank in 2007 or later will be removed from consideration
Discussion
27.

Which of the following statements is/are correct?

A. NOT(true OR true) = false
B. NOT(false OR false)= true
C. NOT (true OR false)= false
D. All of the mentioned
Answer» E.
Discussion
28.

Which of the following statements is/are correct ?

A. True AND true =true
B. True AND false= false
C. False AND false= false
D. All of the mentioned
Answer» E.
Discussion
29.

Which of the following statements is/are correct?

A. NOT(true)=false
B. NOT(false)=true
C. Both NOT(true)=false and NOT(false)=true
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
30.

Which of the following operators is/are used in “Condition Evaluation”?

A. AND
B. OR
C. NOT
D. All of the mentioned
Answer» E.
Discussion
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