Online NAT ICS Computer Science Computer Test Preparation for Pakistani Students

NAT I Computer Science Computer

Sr. #	Questions	Answers Choice
1	A binary stream is a sequence of bytes with a.....................correspondence to those on the external devices	One-to-many Many-to-many Many-to-one One-to-one
2	Which of the following functions is used to write a string to a file?	Puts() Pute() fputs() fgets()
3	Which of the following mode open only an existing file for both reading and writing	"w" "w+"<br> "r+" "a+"
4	A file is stored in	RAM Hard disk ROM Cache
5	An external variable is variable can be referenced in a declaration	In main () only In the first function that uses it In any function that uses it Outside of any function
6	An external variable is defined in a declaration	In main () only In the first function that uses it In any function that mean it Outside of any function
7	Which of the following can be passed to a function via arguments?	Constants Variables (with values) Expressions Preprocessor directives
8	The variables commonly used in C functions are accessible	To all other functions To only one function To specific functions To special functions
9	How many types of functions are present in C-language?	One Two Three Four
10	A built-in function	Cannot be redefined Can be redefined Cannot return a value Should be redefined