Xi Class IP Mock Final Examination
- 1.
A class has how many kinds of constructors?
- A.
1
- B.
2
- C.
3
- D.
4
Correct Answer
B. 2 -
- 2.
A constructor which does not have any parameters is called?
- A.
Default Method
- B.
Default Constructor
- C.
Parameterized Constructor
- D.
Copy Constructor
Correct Answer
B. Default Constructor -
- 3.
A constructor has which of the following return types?
- A.
Void
- B.
Public
- C.
Int
- D.
None
Correct Answer
D. None -
- 4.
What is the purpose of constructors?
- A.
Destruction of values
- B.
Initialization of values
- C.
Both the above
- D.
None of the above
Correct Answer
B. Initialization of values -
- 5.
A object of class emp can be created as
- A.
Emp e1=new emp;
- B.
Emp e1;
- C.
Emp e1=emp();
- D.
Emp e1=new emp1();
- E.
Emp e1=new emp();
Correct Answer
E. Emp e1=new emp(); -
- 6.
What is testing a software?
- A.
Remove errors
- B.
Check for functionality
- C.
Debugging
- D.
All of the above
Correct Answer
B. Check for functionality -
- 7.
What is the stage in which actual programs are written
- A.
Requirement analysis
- B.
Coding
- C.
Testing
- D.
Documentation
Correct Answer
B. Coding -
- 8.
Documentation helps in which of the following?
- A.
Record keeping
- B.
User training
- C.
Maintenance
- D.
All of the above
Correct Answer
D. All of the above -
- 9.
Which of the following is a valid variable in Java?
- A.
98A
- B.
_A98
- C.
.98
- D.
A_98
Correct Answer
D. A_98 -
- 10.
Which of the followng is the most diffcult to debug?
- A.
Syntax error
- B.
Compilation error
- C.
Logical error
- D.
Run time error
Correct Answer
C. Logical error -
- 11.
A table has 3 rows and 5 columns, cardinality is __________________.
Correct Answer
3
three
THREE
Three - 12.
A table has 3 rows and 5 columns , degree is _______.
Correct Answer
5
five
FIVE
Five - 13.
Primary ke can be null.
- A.
True
- B.
False
Correct Answer
B. False -
- 14.
Primary key can be duplicate?
- A.
True
- B.
False
Correct Answer
B. False -
- 15.
If AK is Alternate key, CK is candidate key, and PK is primary key, which of the foloiwing holds good?
- A.
AK-PK=CK
- B.
CK-PK=AK
- C.
CK-AK=PK
- D.
3 and 4
Correct Answer
D. 3 and 4 -
- 16.
A table has the following structure EMP( eno,ename,basic, socialsecurityno,Panno); How many candidate keys are present in the table?
- A.
2
- B.
3
- C.
4
- D.
5
Correct Answer
B. 3 -
- 17.
What is the maximum no of primary key a table can have?
- A.
1
- B.
2
- C.
3
- D.
Any Number
Correct Answer
A. 1 -
- 18.
Maintenance and update is which phase of Software Development?
- A.
First
- B.
Penultimate
- C.
Second
- D.
Last
Correct Answer
D. Last -
- 19.
Requrement analysis phase identifies?
- A.
Flow charts
- B.
Programs
- C.
Modules
- D.
Programming Goals
Correct Answer
D. Programming Goals -
- 20.
Which of the following is not a function of DBMS?
- A.
Creating Data
- B.
Deleting Data
- C.
Modifying data
- D.
Creating indexes
- E.
All are the functions of DBMS
Correct Answer
E. All are the functions of DBMS -
- 21.
Which of the following printers is the fastest?
- A.
Inkjet
- B.
Laser
- C.
Dot Matrix
- D.
Line Printer
Correct Answer
B. Laser -
- 22.
Ubuntu is an Operating System.
- A.
True
- B.
False
Correct Answer
A. True -
- 23.
Which if the following is false about operating systems?
- A.
It makes computer Usable
- B.
It is an interface between hardware and application programs
- C.
It is a system software
- D.
It is a set of useful programs which contribute directly to user productivity
Correct Answer
D. It is a set of useful programs which contribute directly to user productivity -
- 24.
To group all the radio buttons we should,
- A.
Use a frame
- B.
Do nothing, radio buttons are grouped by default
- C.
Put them in a panel
- D.
Use a button group
Correct Answer
D. Use a button group -
- 25.
Which of the following is a utility?
- A.
Outlook Express
- B.
Ubuntu
- C.
Star Office
- D.
Browser
Correct Answer
D. Browser -
- 26.
What can be found in a table in mysql?
- A.
Index
- B.
Column constraint
- C.
Columns
- D.
All of the above
Correct Answer
D. All of the above -
- 27.
A tuple is the same as?
- A.
A table
- B.
A row
- C.
An attribute
- D.
A relationship
Correct Answer
B. A row -
- 28.
A relation is same as ?
- A.
A table
- B.
A row
- C.
A column
- D.
A relationship
Correct Answer
A. A table -
- 29.
Which of the following two data types are supported by a switch construct?
- A.
Integer
- B.
Boolean
- C.
Char
- D.
String
Correct Answer(s)
A. Integer
C. Char -
- 30.
Which data type should be used to store a name in Java?
- A.
Char
- B.
String
- C.
Date
- D.
Varchar
Correct Answer
B. String -
- 31.
A class is a ?
- A.
Primitive data type
- B.
Abstract Data Type
- C.
Array Type
- D.
Interface Type
Correct Answer
B. Abstract Data Type -
- 32.
A method with the same name as class name is called a ?
- A.
Default method
- B.
Default constructor
- C.
Constructor
- D.
Parametrized constructor
Correct Answer
C. Constructor -
- 33.
Constructors can be overloaded ?
- A.
True
- B.
False
Correct Answer
A. True -
- 34.
Class is a collection of similar objects?
- A.
True
- B.
False
Correct Answer
A. True -
- 35.
A class is an instance of object?
- A.
True
- B.
False
Correct Answer
B. False -
- 36.
If U are designing a form which of the following controls should be used for Career Essay?
- A.
Text field
- B.
Text area
- C.
Canvas
- D.
Panel
Correct Answer
B. Text area -
- 37.
Which of the following methods are supported by Text Area. Select all that apply
- A.
SetText
- B.
GetText
- C.
Append
- D.
GetSelectedIndex
Correct Answer(s)
A. SetText
B. GetText
C. Append -
- 38.
If U are designing a form which of the following controls should be used for Student Qualification?
- A.
Text field
- B.
Text area
- C.
Checkbox
- D.
Radiobutton
Correct Answer
C. Checkbox -
- 39.
Which of the following are applicable to a method?
- A.
Signature
- B.
Return type
- C.
Body
- D.
Declaration
- E.
All of the above
Correct Answer(s)
A. Signature
B. Return type
C. Body -
- 40.
Mysql>select length("Hi There") What will be the output?
- A.
7
- B.
8
- C.
5
- D.
6
Correct Answer
B. 8 -
- 41.
A byte is made up of ________bits?
- A.
8
- B.
64
- C.
16
- D.
4
Correct Answer
A. 8 -
- 42.
1 GB ==_______KB
- A.
1000
- B.
1000000
- C.
100
- D.
10000
Correct Answer
B. 1000000 -
- 43.
Which is the greatest storage unit?
- A.
Petabyte
- B.
Zettabytes
- C.
Terabytes
- D.
Exabyte
Correct Answer
B. Zettabytes -
- 44.
Windows OS is multitasking?
- A.
True
- B.
False
Correct Answer
A. True -
- 45.
Calculator is a ?
- A.
Package
- B.
Utility
- C.
Customized software
- D.
Developer tool
Correct Answer
B. Utility -
- 46.
Antivirus is a ?
- A.
Package
- B.
Utility
- C.
Customized software
- D.
Developer tool
Correct Answer
B. Utility -
- 47.
Windows Firewall is a ?
- A.
Package
- B.
Utility
- C.
Customized software
- D.
System utility
Correct Answer
D. System utility -
- 48.
Which of the following are examples of Cyber Crime?(Select all that apply)
- A.
Hacking
- B.
Stealing password
- C.
Blogging
- D.
Posting Pornography
Correct Answer(s)
A. Hacking
B. Stealing password
D. Posting Pornography -
- 49.
Name the cyber act of India?
- A.
Internet Protection Act 2008
- B.
Vulnerability Protection Task Force Act 2006
- C.
IT act 2005
- D.
None of the above
Correct Answer
C. IT act 2005 -
- 50.
IDE uses GUI?
- A.
True
- B.
False
Correct Answer
A. True -
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-
Current Version
-
Mar 21, 2022Quiz Edited by
ProProfs Editorial Team -
Nov 01, 2012Quiz Created by
Myhemant72
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