set-1
1) In which
type of database model each node can have only one parent and multiple child?
a) Hierarchical
b) Network
c) Relational
d) Multilevel
2) In which
type of transmission media data are transmitted in the form of photons instead
of electrons?
a) Twisted pair
b) Co-axial
c) Fiber optics
d) Infrared
3) How many
layers are there in OSI (Open System Interconnection) model?
a) 4
b) 5
c) 6
d) 7
4) Which of the
following is not the event object of JavaScript?
a) onsubmit
b) onclick
c) onselect
d) onpost
5) What is the
Total memory allocated by union?
a) Sum of all
b) Highest among all
c) Lowest among all
d) None of above
6) Which of the
following is the correct declaration of pointer variable?
a) int &p;
b) int *p;
c) int p*;
d) int p&;
7) Which of the
following is not a file operation mode?
a) r
b) a
c) w+
d) rw
8) Which
property of OOP means same function behave differently?
a) Inheritance
b) Encapsulation
c) Polymorphism
d) Abstraction
9) The network
of physical devices which are built-in with sensors, hardware and software?
a) AI
b) VR
c) IOT
d) Cloud computing
Solutions of
Set - 1
a)
Hierarchical
c) Fibre
optics
d) 7
d) onpost
b) Highest
among all
b) int *p;
d) rw
c)
Polymorphism
c) IOT
Class 12 Objective
Questions set - 2
1) Which of the
following is not DBMS?
a) dBase
b) FoxPro
c) Oracle
d) PHP
2) In which
type of transmission media sender and receiver may not be in LOS (Line of
Sight)?
a) Microwave
b) Radio wave
c) Infrared
d) Optical Fiber
3) Which of the
following is not a protocol?
a) FTP
b) SMTP
c) POP
d) UTP
4) Which of the
following statement is used to insert image in HTML?
a) <image source = “ “>
b) <img source = “ “>
c) <img src = “ “>
d) <image src = “ “>
5) Which
of the following is DML statement?
a) DROP, ALTER, CREATE
b) SELECT, INSERT, UPDATE, DELETE
c) TRUNCATE, PROVOKE
d) None of above
6) How can we
access variable insight structure having following statement.
struct employee
{
int id;
char n[10];
};
struct employee e;
a) e.id
b) e_id
c) id.e
d) id_e
7) Which of the
following is not the features of OOP?
a) Inheritance
b) Encapsulation
c) Polymorphism
d) Looping
8) Which of the
following is not the phases of SDLC?
a) System analysis
b) System design
c) System testing
d) System deploying
9) Which of the
following is service model of cloud computing?
a) IaaS
b) PaaS
c) SaaS
d) All of above
Solutions of
Set - 2
d) PHP
b) Radiowave
d) UTP
c) <img
src = “ “>
b) SELECT,
INSERT, UPDATE, DELETE
a) e.id
d) Looping
d) System
deploying
d) All of
above
Class 12
Objective Questions set - 3
1) Which is the
smallest data storage hierarchy in database file?
a) Bit
b) Character
c) Field
d) Record
2) In which
type of network architecture each node has equal authority?
a) Client-server
b) Peer to Peer
c) Decentralized
d) Centralized
3) In which
type of topology does every node are connected to centrally located devices
called hub?
a) Bus topology
b) Star topology
c) Ring topology
d) Tree topology
4) Which is the
non-primitive (derived) datatype used in JavaScript?
a) String
b) Number
c) Boolean
d) Array
5) Which
statement is used in PHP to display any text in the screen?
a) printf(“Hello world”);
b) print “Hello world”;
c) document.write(“Hello world”);
d) echo “Hello world”;
6) What will be
the output of the following program?
void main( )
{
char a[10] = “apple” , b[10] = “apple” ;
int c;
c = strcmp (a, b);
printf (“Output: %d”, c);
getch( );
}
a) 0
b) Output: 0
c) Output: 1
d) Output: -1
7) Which of the
following is system design tool?
a) Context diagram
b) Data Flow Diagram (DFD)
c) ER diagram (Entity Relationship)
d) All of above
8) The process
that allow hiding of data and function?
a) Inheritance
b) Encapsulation
c) Polymorphism
d) Abstraction
9) The mechanism
analyzing complex and large set of data to uncover valuable information
a) AI
b) Cloud computing
c) IOT
d) Big data
Solutions of
Set - 2
a) Bit
b) Peer to
Peer
b) Star
topology
d) Array
d) echo
“Hello world”;
b) Output: 0
d) All of
above
b) Encapsulation
d) Big data
MCQ Model
Questions set by CDC
1) Which of the
statements are used in DDL?
a) CREATE, ALTER and DROP
b) CREATE, INSERT and SELECT
c) INSERT, UPDATE and DELETE
d) DELETE, ALTER and DROP
2) With SQL,
how do you select all the records from table named “Persons” where the value of
the column “FirstName” ends with an “a”?
a) SELECT * FROM Persons WHERE FirstName =
‘a’
b) SELECT * FROM Persons WHERE FirstName
LIKE ‘a%’
c) SELECT * FROM Persons WHERE FirstName
LIKE ‘%a’
d) SELECT * FROM Persons WHERE FirstName =
‘%a%’
3) Which of the
following statements is true about a star topology?
a) Each device is connected to a switch or
hub
b) Each device is connected to each other
c) Each device is connected to a trunk
d) Each device is connected to a terminal
4) Which of the
following is the correct syntax to display “Stay Safe” in an alert box using
JavaScript?
a) alert-box(“Stay Safe”);
b) confirm(“Stay Safe”);
c) msgbox“Stay Safe”);
d) alert(“Stay Safe”);
5) What is the
use of <A> tag?
a) To insert an image.
b) To create a link
c) To create a hyperlink.
d) To create a list.
6) What is the
output of given C program?
void main( )
{
char str1[] = “FIRST” ; char str2[] =
“SECOND” ; strcpy(str2,str1);
printf(“%s %s”, str1, str2); printf(“%d”,
(str1 != str2));
printf(“%d”, strcmp(str1, str2)); }
a) FIRST FIRST 0 0
b) FIRST FIRST 1 1
c) FIRST FIRST 1 0
d) FIRST FIRST 0 1
7) Where is a
class derived in inheritance?
a) Superclass
b) Subclass
c) Subsetclass
d) Relativeclass
8) Which of
these is the correct order of the SDLC?
a) Analysis, Design, Coding, Testing,
Implementation
b) Analysis, Design, Testing,
Implementation, Coding
c) Implementation, Coding, Analysis,
Design, Testing
d) Design, Testing, Implementation,
Coding, Analysis
9) Why is cloud
computing popular nowadays?
a) Cost-sharing and easily accessible
b) As modern technology and costly
c) Accessible and freely available
d) Affordable to all
Model question
set solution
a) CREATE,
ALTER and DROP
c) SELECT *
FROM Persons WHERE FirstName LIKE ‘%a’
a) Each
device is connected to a switch or hub
d)
alert(“Stay Safe”);
c) To create
a hyperlink.
c) FIRST
FIRST 1 0
a) Subclass
a) Analysis,
Design, Coding, Testing, Implementation
a)
Cost-sharing and easily accessible
set -4
1. Which of the following language is not web scripting language? a. HTML b. CSS c. JavaScript d. C Language 2. Which of the following statement is not true? a. HTML is standard language for development webpages b. HTML helps to embed text, graphics, audio, video and animation on webpage c. HTML is also used to store database in websites d. HTML also defines a link to traverse from one page to another 3. An example of client-side scripting language is .... a. PHP b. JSP c. ASP d. JavaScript 4. JavaScript was originally developed by ...... a. Google b. Microsoft c. Sun microsystem d. Netscape 5. What are the basic three types of data in JavaScript? a. Numbers, Strings and Boolean b. Numbers Strings and Bytes c. Integer, Character and Boolean d. Numbers, Strings and Array 6. Greater than equal to >= is an example of a. Assignement b. Comparaison c. Logical d. Conditional 7. WHich of the following statement is not a type of looping statement? a. do while b. for c. switch case d. while 8. Which of the following is not an example of object? a. Array b. String c. Image d. Number 9. Which of the following statement is not true? a. PHP is open-source scripting language b. PHP is client site scripting language c. PHP can be integrated with database like MYSQL, Oracle, Sybase and MS SQL Server d. PHP syntax is same as C language 10. What are the two method of form access? a. get/post b. give/take c. input/output d. get/set 11. In PHP in order to access MYSQL database you will use: a mysqlconnect() function b. mysql-connect() function c. mysql_connect() function d. sql_connect[) function 12. The .... statement is used to delete a table. a. DROP TABLE b. DELETE TABLE c. DEL TABLE d. REMOVE TABLE 13. Which Program Copies The Databases From One Server To Another? a. Mysqlcopydb b. Mysqldbcopy c. Mysqlflushdb d. Mysqldbflush 14. Which among the following have the maximum bytes? a. varchar b. char c. Both varchar and char d. Text Type 15. The "father" Of MYSQL...... a. Bill Joy b. Michael Widenius c. Bill Gates d. Stephanie Wall
1. A relational database consists of a collection of .... a. Tables b. Fields c. Records d. Keys 2. A term ____ is used to refer to a row. a. Attribute b. Tuple c. Field d. Instance 3. The term attribute refers to a ____ of a table. a. Record b. Column c. Tuple d. Key 4. CREATE TABLE employee(name VARCHAR, ID INTEGER); What type of statement is this? a. DML b. DDL c. View d. Integrity Constraint 5. In the given query , which of the keyword has to be inserted? INSERT INTO employee _____ (4,Alex,2000); a. Table b. Values c. Relation d. Field 6. In the ____ normal form, a composite attribute is converted to individual attributes. a. First b. Second c. Third d. Fourth 7. With SQL, how do you slect all the records from a table named "persons" where the value of the column "FirstName" ends with an "a"? a. SELECT * FROM Persons WHERE FirstName='a' b. SELECT * FROM Persons WHERE FirstName LIKE 'a%' c. SELECT * FROM Persons WHERE FirstName LIKE '%a' d. SELECT * FROM Persons WHERE FirstName='%a%' 8. The UPDATE SQL clause can _____ a. update only one row at a time b. update more than one row at a time c. delete more than one row at a time d. delete only one row at a time 9. Which SQL keyword is used to retrieves a maximum value? a. MOST b. TOP c. MAX d. UPPER 10. Which of the following is not a DDL command? a. UPDATE b. TRUNCATE c. ALTER d. None of the above
Ch-2 Data Communication & Networking1) What are the five elements of basic communication system?
a) Data, Sender, Receiver, Medium and Message
b) Message, Sender, Receiver, Rules and Protocols
c) Message, Sender, Receiver, Medium and Protocols
d) Message, Sender , Receiver , Software and Protocols
2) Which of the following are communication modes?
a) Simplex
b) Half Duplex
c) Full Duplex
d) All of above
3) Which of the following is simplex mode of communication system?
a) Newspaper
b) Radio
c) Keyboard to computer
d) All of above
4) Which of the following is example of half duplex mode?
a) Walkie –Talkie
b) Radio
c) Mobile Phone
d) None of above
5) Example of full duplex mode is ______
a) Newspaper
b) Radio
c) Walkie-Talkie
d) Telephone / Mobile
6) What is the maximum length of typical type of LAN?
a) 1KM
b) 3 KM
c) 10 KM
d) 100 KM
7) Cabling structure of a network is called _______
a) Topology
b) Arrangements
c) Physical Structure
d) None
8) Physical Layout of a network is called _______
a) Layout
b) Topology
c) Structure
d) None
1. Which of the following are themselves a collection of different data types? a. string b. structures c. char d. all of above 2. Which of the following can not be a structure member? a. Another structure b. Functions c. Array d. None of above 3. Presence of code like "s.t.b=10" indicates ______ a. Synatx Error b. Structure c. double data type d. An ordinary varaible name 4. Which of the following is a correct format for declaration of function? a. return-type function-name(argument type); b. return-type function-name(argument type){} c. return-type (argument type) function-name; d. all of above 5. Which of the following function declaration is illegal? a. int 1bhk(int); b. int 1bhk(int a); c. int 2bhk(int *, int []); d. all of above 6. Which among the following is the odd one out? a. printf b. fprintf c. putchar d. scanf 7. For a typical program, the input is taken using ____ a. scanf b. files c. command-line d. all of above 8. What will fopen will return, if there is any error while openeing a file? a. nothing b. EOF c. NULL d. Depends on compiler 9. When a C program is started, OS environment is responsible for opeing file and providing pointer for that file? a. standrard input b. standard output c. standard error d. all of above 10. What is meant by 'a' in the following C operation? fp=fopen('random.txt","a"); a. attach b. append c. apprehend d. add
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