Unit 3 pre defined functions

getchar() function is an output function

• True

• false

The control string used to read a hexadecimal character is _______________.

• %x

• %h

• %o

• aLL

The control string used to read a octal character is _______________.

• %x

• %i

• %o

• alL

puts() is a input function

• True

• false

scanf() is used to enter multiword string

• true

• false

gets() is used to enter multiword string

• true

• false

• May be

gets(), puts(), getchar() and putchar() available in

• stdio.h

• math.h

• string.h

• all