Here is the given mock test for Programming and protocol solving in C language you need to give 20 right answer out of 40 for passing this test you will get always new question after complete this test

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Q - 1 .Passing address of variable to a function

• call by reference

Q - 2 .Null pointer is used to tell-

• end of linked list
• empty pointer filed of a structure
• the linked list is empty.
• All of the above

Q - 3 .The body of a _________ loop might not be executed even once.

• for

Q - 4 .Part of a program in which a variable may be used

• scope

Q - 5 .Operators &, ^, == have _______ precedence.

• different

Q - 6 .char B[2]={'a','b'};

• B[0]='a' B[1]='b'

Q - 7 . _______ statement exits from some deeply nested structure at once.

• goto

Q - 8 .Square root of a number is that number, which multiplied by _______ gives the original number.

• itself

Q - 9 . _______ is a graphical representation of a program.

• Flowchart

Q - 10 .Scope of a static variable defined outside any function is _______.

• global

Q - 11 .In C, the arguments are passed from _________ to the called function.

• right to left

Q - 12 .Internally, the enumerators are stored as _________.

• int

Q - 13 .The type variable-list is used to declare variables that refer to each _______ of a function In turn.

• argument

Q - 14 .The program's ability to access a variable from the memory

• visibility

Q - 15 .A data structure, in which a element is added and removed only from one end, is known

• queue
• stack
• array
• None of the above

Q - 16 .All the variables defined in a program including pointer to an object of the same _______.

• addresses

Q - 17 .?: is _______ operator.

• conditional

Q - 18 .It is possible to have nested _______ statements in C.

• if-else

Q - 19 .The _______ symbol is used to indicate the starting and stopping in the flowchart.

• Terminal

Q - 20 .There are _________ keywords in "C" language.

• 32

Q - 21 .If a function calls another function, the recursion is said to be _______.

• indirect

Q - 22 .In 'C' while is _______ word.

• reserved

Q - 23 .C provides a multiple branch selection statement known as _______.

• swicth

Q - 24 .The operator i<<2 is equivalent to _______ I by 4.

• multiply

Q - 25 .Consider the following code snippet marks=80; switch(marks){case 60: grade='C'; break; case 70: grade='B'; break; case 80: grade='A'; break; default grade=E; } What is the value of 'grade' after the switch statement is executed?

• C
• B
• A
• E

Q - 26 .The declaration of a function in the calling program is known as _______.

• prototype

Q - 27 .Insertion of a node at the beginning of a linked list requires adjustment of a pointer field of _________ node(s).

• 3

Q - 28 .fast access

• register

Q - 29 .#define statement calls for simplest type of _________ substitution.

• macro

Q - 30 .Let f be a float variable, then after execution of the statement f=5/2; the value of f will be _______.

• 2

Q - 31 .An algorithm is best described as

• a computer language
• a step by step procedure for solving a problem
• a branch of mathematics
• None of the above

Q - 32 .Reading formatted data from the standard input stream.

• scanf()

Q - 33 .Translators

• Compliers, interpreters, assemblers

Q - 34 . _________ to struct is used to represent link of linked list in C.

• pointer

Q - 35 .A translator which reads an entire program written in high level and converts it into machine language code is

• Assembler
• Translator
• Compiler
• System software

Q - 36 . _______ function forces exit from a program.

• exit()

Q - 37 .The contents of two pointers that point to adjacent variable of type float differ by _______.

• (*a)+i

Q - 38 .Which of the following is not a library function

• isprint()
• isdigit()
• isspace()
• None of the above

Q - 39 .In standard I/O, the function used to close a file is _________ .

• fclose

Q - 40 .Self referential structure

• Points to same structure

Q - 41 .A string is terminated by _______ character.

• null

Q - 42 .In linked list, the sucecessive elements

• must occupy contiguous space in memory
• need not occupy contiguous space in memory
• must not occupy contiguous space in memory
• None of the above

Q - 43 .Mod operator is applicable only for the _______ data type variable.

• integer

Q - 44 .What will be the value of count after the following program is executed? Main() {int j=1,k=2; if(j&k) printf("Successful"); else printf("Unsuccessful");}

• Successful
• UnSuccessful
• Successful UnSuccessful
• UnSuccessful Successful

Q - 45 ."Get a node, store new element and insert the new node at the top" refers to insert operation in non empty-

• stack
• queue
• array
• None of the above

Q - 46 .Which variable type holds at a common assigned area different data types of varying sizes at different points in time?

• struct
• union
• enum
• None of the above

Q - 47 .A file must be opened so that

• The program known how to access the file.
• The operating system knows what file to access.
• Communications areas are established for communicating with the file.
• All of the above

Q - 48 .A characters constant is a sequence of one or more characters enclosed in _______ quotes.

• single

Q - 49 .puts()

• outputs charater to screen

Q - 50 .The run time library is a collection of _______ files.

• object

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