Chapter 2: Data Input/Output and ‘C’ Operators – Online Education & Certification

Results

#1. ________ functions are used to accept values into variables.

Data

Input

Output

Operators

#2. _______ functions are used to printing them after the processing is over.

Data

Input

Output

Operator

#3. The Standard input medium is the _________

Console

Keyboard

Mouse

Printer

#4. The Standard output medium is the _________

Console

Keyboard

Mouse

Printer

#5. The C language is accompained by a collection of ___________ that provide necessary information.

Input files

Header files

String files

Output files

#6. The header file required by the standard input/output library functions is called __________

stdio.h

string.h

conio.h

math.h

#7. A ______ is a temporary storage area, either in the memory, or on the controller card for the device.

Keyboard

Mouse

Buffered

Unbuffered

#8. _______ is allowed to input a single character from the terminal.

getch()

getchar()

getch()

gets()

#9. __________ function is used to get a character from the input device as similar to getch() function.

getche()

getchar()

gets()

get()

#10. ___________ allows the user to display a string character by character.

Puts()

Putchar()

Put()

Printf()

#11. The _______ function, translates internal values as characters.

puts()

putchar()

printf()

put()

#12. Format string %d is ____

integer

floating

double

character

#13. Format string %f is __________

Integer

Floating

Double

String

#14. Format string %lf is __________

integer

floating

double

character

#15. Format string %s is __________

Integer

Floating

Double

String

#16. The _________ can be used to enter any combination of digits, characters and strings.

gets()

getchar()

scanf()

get()

#17. The _______ functions enables us to read strings of characters at the console.

get()

gets()

getchar()

getch()

#18. The ____ function enables us to write string of characters at the console.

put()

puts()

printf()

putchar()

#19. The data item that operators act upon are called ____________

Operator

Operand

Addition

Subtraction

#20. _________ operators are a class of operators that act upon a single operand to produce a new value.

Arithmetic

Unary

Binary

Relational

#21. __________ operators are used in control constructs such as if and while.

Arithmetic

Unary

Binary

Relational

#22. The ______ operators allow a programmer to combine simple relational expression to form complex expression by using logical NOT, AND and OR.

Arithmetic

Binary

Relational

Logical

#23. _________ operators are used as part of expressions, which assign value of an expression to an identifier.

Arithmetic

Assignment

Conditional

Relational

#24. A ____________ operators form an expression that will be have one of two values, depending on the truth value of another expression.

Conditional

Arithmetic

Assignment

Relational

#25. _________ operation refers to testing, setting or shifting the actual bits in a byte or word, which correspond to the char and int data types and variants.

Arithmetic

Relational

Assignment

Bitwise

Finish