MATLAB PROGRAMMING FOR ENGINEERS ACTUAL TEST PAPER UPDATED COMPLETE QUESTIONS WITH VERIFIED ANSWERS.pdf

MATLAB PROGRAMMING FOR ENGINEERS
ACTUAL TEST PAPER UPDATED
COMPLETE QUESTIONS WITH VERIFIED
ANSWERS

●● Pointer
Answer: Contains an address of another cariable that contains a value a
variable name directly ref a value and a pointer indirectly refs a value


●● Adding an offset
Answer: Indicates which element of the array should be ref offset value
identical to array subscript pointer/offset notation


●● Can array name be treated as a pointer
Answer: Yes aslong as doesn't attempt to modify pointers value


●● Array of Strings
Answer: Each element is a pointer to first character of string


●● Function pointer
Answer: Contains address of function in memory

,●● Characters
Answer: Fundamental building block of source programs


●● Character Constant
Answer: an int value represented as a character in single quotes
'Z' rep z integer value


●● String
Answer: Series of characters treated as a single unit. Written in " "


●● null character ('\0')
Answer: Every string must end with this


●● String literals should not be modified
Answer: True


●● A string in C is a — ending in —
Answer: Array of characters
Null character


●● Value of string
Answer: Address of first character

, ●● isdigit()
Answer: determines whether its argument is a digit


●● isalpha()
Answer: Determines whether argument is uppercase or lowercase letter


●● isalnum()
Answer: determines whether its argument is an uppercase letter, a
lowercase letter or a digit


●● isxdigit(c)
Answer: Checks if character is a hexadecimal digit.


●● islower()
Answer: Determines whether its argument is a lowercase letter (a-z)


●● isupper()
Answer: Determines if character is uppercase (A-Z).


●● tolower
Answer: Converts character to lowercase.