Explore topic-wise MCQs in Technical Questions.

This section includes 33 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Questions knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following delimiter is ASP style?

A. <% %>
B. 2)
C. /**/ /**/
D. 4)
Answer» B. 2)
Discussion
2.

Which of the following function can assign the output to a string variable

A. print ( )
B. echo ( )
C. sprint f ( )
D. print f ( )
Answer» D. print f ( )
Discussion
3.

In mail($param2, $param2, $param3, $param4), the $param2 contains:

A. The recipient
B. The message
C. The subject
D. The header
Answer» D. The header
Discussion
4.

Which of following function return 1 when output is successful?

A. print ( )
B. echo ( )
C. None
D. both
Answer» B. echo ( )
Discussion
5.

Which of the following delimiter syntax is PHP\'s default delimiter syntax

A. <% %>
B. 2)
C. /**/ /**/
D. 4)
Answer» C. /**/ /**/
Discussion
6.

Which of the following statement produce different output

A. 1)
B. 2)
C. /**/ print "This is php example"; /**/
D. 4)
Answer» E.
Discussion
7.

Which of the following data type is compound datatype supported by PHP

A. String
B. Array
C. Boolean
D. Float
Answer» C. Boolean
Discussion
8.

Which of the following is not a database object in MS Access?

A. Reports
B. Relationships
C. Tables
D. Queries
Answer» C. Tables
Discussion
9.

Which of the following is true about cloud computing?

A. Cloud computing has brought about a drop in hardware and software sales, while augmenting service revenues
B. You can access your data from any computer in the world, as long as you have an Internet connection.
C. Both A & B
D. It's always going to be less expensive and more secure than local computing.
Answer» D. It's always going to be less expensive and more secure than local computing.
Discussion
10.

Which of the following is not true about cloud computing?_x005F_x000D_

A. Cloud-based management platforms cannot support internally hosted server platforms
B. Cloud-based management platforms can support multiple cloud-virtual server vendors
C. Cloud-based management platforms can support multiple cloud-virtual server operating systems
D. Cloud-based management platforms can support change management methodologies
Answer» B. Cloud-based management platforms can support multiple cloud-virtual server vendors
Discussion
11.

Which among the following is the disadvantage of circular list?

A. An info field that contains the information stored in the node
B. Can’t traverse the list backward
C. A pointer to the node is given we cannot delete the node
D. Both 2 and 3
Answer» E.
Discussion
12.

Which among the following is the relationship constraints

A. Cardinality ratio
B. Participation constraints
C. Both A and B
D. None of the above
Answer» D. None of the above
Discussion
13.

Which of the following describes a relational database?

A. It retrieves data related to its queries
B. It provides a relationship between floats
C. It provides a relationship between integers
D. It consists of separate tables or related data
Answer» E.
Discussion
14.

We Can still delete a row from primary table if there are related rows in secondary table once a refferential integrity is enforced

A. 1
B.
C.
D.
Answer» C.
Discussion
15.

What are the notations used in Evaluation of Arithmetic Expressions using prefix and postfix forms?

A. Polish
B. Reverse Polish
C. Both A and B
D. None of the above
Answer» D. None of the above
Discussion
16.

The relationship where both the participating entities belong to same entity type is called

A. Participation
B. Recursive
C. Standard
D. Normal
Answer» C. Standard
Discussion
17.

The time complexity of sequential search is

A. O(n)
B. O(2n)
C. O(n^2)
D. None
Answer» B. O(2n)
Discussion
18.

The command to eliminate a table from a database is

A. REMOVE TABLE CUSTOMER;
B. UPDATE TABLE CUSTOMER;
C. DELETE TABLE CUSTOMER;
D. DROP TABLE CUSTOMER;
Answer» E.
Discussion
19.

The FROM SQL clause is used to

A. specify what table we are selecting or deleting data FROM
B. specify search condition_x005F_x000D_
C. specify range for search condition_x005F_x000D_
D. None of these
Answer» B. specify search condition_x005F_x000D_
Discussion
20.

The no of entities participating in a relation is called

A. Relation
B. Degree of relationship
C. Recursive relationship
D. None of the above
Answer» C. Recursive relationship
Discussion
21.

The capacity to change the conceptual schema without having to change external schemas or application programs is called

A. Physical Data Independence
B. Logical Data Independence
C. Both A and B
D. None
Answer» C. Both A and B
Discussion
22.

Representation level data models provide the concepts that are close to the way many users perceive data

A. 1
B.
C.
D.
Answer» C.
Discussion
23.

SQL Server program code that is executed instead of an SQL command that needs to be processed is called

A. INSTEAD OF trigger.
B. BEFORE trigger.
C. AFTER trigger.
D. BEGIN trigger.
Answer» B. BEFORE trigger.
Discussion
24.

Physical data models describe the details of how data is stored in the computers

A. 1
B.
C.
D.
Answer» B.
Discussion
25.

Parenthesis is never required in Postfix or Prefix expressions

A. 1
B.
C.
D.
Answer» B.
Discussion
26.

It is necessary to sort a file before searching a particular item

A. 1
B.
C. May or may not be true
D. None of the above
Answer» D. None of the above
Discussion
27.

Cloud computing uses Server virtualization.

A. 1
B.
C.
D.
Answer» B.
Discussion
28.

Does the minimum spanning tree of a graph give the shortest distance between any 2 specified nodes?

A. Yes
B. No
C. May be Yes or No
D. None
Answer» C. May be Yes or No
Discussion
29.

Cloud computing is not suited for situations

A. where complex legacy systems have to be ported
B. characterized by limited-time tasks
C. involving offloading of expensive computing tasks
D. with no existing regulatory compliance issues
Answer» B. characterized by limited-time tasks
Discussion
30.

Database is a collection of concepts that can be used to describe the structure of a database

A. 1
B.
C.
D.
Answer» B.
Discussion
31.

A subset of the database which contain virtual data that is derived from the database files but is not explicitly stored is called

A. Touple
B. View
C. Relation
D. Key
Answer» C. Relation
Discussion
32.

An entity is a thing in the real world with an independent existence.

A. 1
B.
C.
D.
Answer» B.
Discussion
33.

A collection of interrelated records is called a

A. Datasheet
B. Spreadsheet
C. Database
D. Utility File
Answer» D. Utility File
Discussion