cs201 midterm mcq’s 2022 June 19, 2022 by Dilawar cs201 midterm mcq’s 2022 1674 Created on June 19, 2022 By Dilawar cs201 mid term mcq's 2022 1 / 26 int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10); 510 8 48 error 2 / 26 Searching is easier when an array is already sorted True False 3 / 26 If an array has 100 elements, what is allowable range of subscripts? 0 - 99 1 - 99 0 - 100 1 - 100 4 / 26 What will be the value of ‘a’ and ‘b’ after executing the following statements? a = 3; b = a++; 3, 4 4, 4 3, 3 4, 3 5 / 26 What will be the correct syntax to initialize all elements of two-dimensional array to value 0? int arr[2][3] = {0,0} ; int arr[2][3] = {{0},{0}} ; int arr[2][3] = {0},{0} ; int arr[2][3] = {0} ; 6 / 26 Which of the following function returns the size of a string variable? strlength() stringlen() strlen() strLength() 7 / 26 Computer can understand only machine language code. True false 8 / 26 If the file is not properly closed in the program, the program ____________. Also Read: ENG301 Terminate normally Indicate Runtime error Indicate Compile time error Crashes 9 / 26 Which of the following header file include string conversion functions? string.h stdlib.h ctype.h sconvert.h 10 / 26 The function of cin is To display message To read data from keyboard To display output on the screen To send data to printer 11 / 26 Word processor is Operating system Application software Device driver Utility software 12 / 26 In C/C++ language the header file which is used to perform useful task and manipulation of character data is cplext.h ctype.h stdio.h delay.h 13 / 26 Each pass through a loop is called a/an enumeration Iteration culmination pass through 14 / 26 What is the correct syntax to declare an array of size 10 of int data type? int [10] name ; name[10] int ; int name[10] ; int name[] ; 15 / 26 Which of the following operator is used to access the value of variable pointed to by a Also Read: Mgt211pointer? * operator -> operator && operator & operator 16 / 26 Analysis is the -------------- step in designing a program Last Middle Post Design First 17 / 26 Paying attention to detail in designing a program is _________ Time consuming Redundant Necessary Somewhat Good 18 / 26 statement in curly braces is, Not required Good programming Relevant Must 19 / 26 The while loop becomes infinite, When the condition is always false When the condition is less than zero When the condition is always true When the condition contains a logical operator 20 / 26 Which of the following function(s) is/are included in stdlib.h header file? double atof(const char *nptr) int atoi(const char *nptr) char *strcpy ( char *s1, const char *s2) 1 and 2 only 21 / 26 If we want to store a string “abc” in an array str then the size of this array must be at least, 2 3 4 5 22 / 26 a single command using cout? cout << "Hello" + x + "\n"; cout << "H" << x << "\n"; cout << "H", x, "\n"; cout << ("H" & x & "\n"); 23 / 26 Also Read: PAK301 Which of the following is correct way to initialize a variable x of int type with value 10? int x ; x = 10 ; int x = 10 ; int x, x = 10; x = 10 ; 24 / 26 If there is more than one statement in the block of a for loop, which of the following must be placed at the beginning and the ending of the loop block? parentheses ( ) braces { } brackets [ ] arrows 25 / 26 Name of an array is a constant pointer. True false 26 / 26 What will be the value of ‘a’ and ‘b’ after executing the following statements? a = 3; b = a++; 3, 4 4, 4 3, 3 4, 3 Your score is The average score is 62% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Related