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Home⇒ Computer Engineering⇒ C plus plus programming
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q61 ⇒ If you omit any constructor argument when you instantiate an object, you must use default values for all parameters to the right of the argument [other wrong options] [Discuss in forum] for all parameters to the constructor for all parameters to the left of the argument for no other parameters |
Q62 ⇒ Which of the following is true? ostream is derived from iostream [other wrong options] [Discuss in forum] iostream is derived from istream iostream is derived from ostream ostream is derived from istream |
Q63 ⇒ The #include instruction is called a directive [other wrong options] [Discuss in forum] direction merge instruction statement |
Q64 ⇒ A constructor may be _____ either (a) or (b). [other wrong options] [Discuss in forum] provided automatically by C++ written by you neither (a) nor (b). |
Q65 ⇒ You can place function templates at the start of a program above main() [other wrong options] [Discuss in forum] at the end of main() in two files-one for the definition and one for the function any of the above |
Q66 ⇒ 3 is a _____ constant numeric literal [other wrong options] [Discuss in forum] character literal named literal string literal |
Q67 ⇒ Which of the following are valid characters for a numeric literal constant? a plus sign [other wrong options] [Discuss in forum] a decimal point the letter e a minus sign |
Q68 ⇒ Which of the following, if any, are valid names for variables? amt_Sold [other wrong options] [Discuss in forum] amt.Sold amt-Sold 98Sold |
Q69 ⇒ The number 125.35 is a _____ numeric literal constant [other wrong options] [Discuss in forum] character literal constant string literal constant variable |
Q70 ⇒ If a base class member is private, then neither (a) nor (b) [other wrong options] [Discuss in forum] if a derived class uses the public access specifier, the data member becomes public if a derived class uses the protected access specifier, the data member becomes protected both (a) and (b) |
Q71 ⇒ _____ variables remain in memory until the statement block ends Local [other wrong options] [Discuss in forum] Area Global Reference |
Q72 ⇒ In C++, class definitions are most often stored in a header file that is included in the programs that use them [other wrong options] [Discuss in forum] stored with each program that uses them stored in a folder that you paste into every new project retyped for every new project |
Q73 ⇒ You construct a class in two sections, known as the _____ declaration and implementation [other wrong options] [Discuss in forum] header and body type and parameters pointer and variable |
Q74 ⇒ The _____ function returns the uppercase equivalent of a character toupper [other wrong options] [Discuss in forum] caseupper charupper uCase |
Q75 ⇒ Which of the following instructions tells C++ to merge the source code from the iostream.h file into the current file? None of the above [other wrong options] [Discuss in forum] #include <iostream.h> #include iostream.h #include <iostream.h> |
Q76 ⇒ A variable's _____ indicates how long the variable remains in the computer's memory lifetime [other wrong options] [Discuss in forum] area extent reach |
Q77 ⇒ Which of the following declares and initializes an Integer variable named numltems? int numltems = 0; [other wrong options] [Discuss in forum] int numltems = '0'; integer numltems = 0; numltems int = 0; |
Q78 ⇒ Recursive Functions necessary to solve a certain class of problems [other wrong options] [Discuss in forum] easier to code executable faster than iterative ones takes less main storage space |
Q79 ⇒ When you instantiate a derived class object, a constructor for the derived class _____ None of the above [other wrong options] [Discuss in forum] is not called is called prior to the base class constructor is called simultaneously with the base class constructor |
Q80 ⇒ Object is to class as _____ Plato is to philosopher [other wrong options] [Discuss in forum] library is to book mother is to daughter president is to Lincoln |
Or |