Daily Exam Programmer 13-09-2024

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Q 1:

The Boolean data type:

(1) has two states
(2) is unsigned
(3) is displayed by the program as yes or no
(4) Both 1 and 2
Correct Answer: Both 1 and 2

Q 2: The symbol creates an access key in the text of a menu item?
(1) %
(2) &
(3) $
(4) @
Correct Answer: &

Q 3: In Visual Basic, a variable name cannot be more than............ characters
(1) 255
(2) 355
(3) 300
(4) 400
Correct Answer: 255

Q 4: Which of the following is not a component/class of JDBC API
(1) Driver
(2) DriverManager
(3) Connection
(4) Transaction
Correct Answer: Transaction

Q 5: Java uses threads to enable the entire environment to be
(1) Synchronous
(2) Asymmetric
(3) Symmetric
(4) Asychronous
Correct Answer: Asychronous

Q 6: Function and variable are collective of  class called
(1) Class Member
(2) Class Variable
(3) Class pointer
(4) None of the above
Correct Answer: Class Member

Q 7:

What is the output of this program

void main()

{

char *ptr;

char Str[]="abcdefg";

ptr=Str;

ptr+=5;

cout<<ptr;

}

(1) fg
(2) defg
(3) cdef
(4) abcd
Correct Answer: fg

Q 8: Hiding the internal implementation details of an object is called?
(1) Polymorphism
(2) Encapsulation
(3) Pseudo Code
(4) Inheritance
Correct Answer: Encapsulation

Q 9: Product is
(1) Deliverables
(2) User expectations
(3) Organization's effort in development
(4) None of the above
Correct Answer: Deliverables

Q 10: Which of the following is not a key information system component?
(1) Design stability
(2) Data
(3) Data flow
(4) Processing logic
Correct Answer: Design stability