This set of MCQ(multiple choice questions) focuses on the Programming in Modern C++ Week 8 Solutions.
Programming in C++ is so fundamental that all companies dealing with systems as well as application development (including web, IoT, embedded systems) have a need for the same. These include – Microsoft, Samsung, Xerox, Yahoo, Oracle, Google, IBM, TCS, Infosys, Amazon, Flipkart, etc. This course would help industry developers to be up-to-date with the advances in C++ so that they can remain at the state-of-the-art.
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Week 0: Assignment answers
Week 1:Â Programming in C++ is Fun
Week 2: C++ as Better C.
Week 3: OOP in C++.
Week 4: OOP in C++.Â
Week 5:Â Inheritance.
Week 6: Polymorphism.Â
Week 7:Â Type Casting.
Week 8:Â Exceptions and Templates.
Week 9:Â Streams and STLÂ
Week 10:Â Modern C++
Week 11: Lambda and Concurrency.
Week 12: Move, Rvalue and STL Containers.
NOTE: You can check your answer immediately by clicking show answer button. This set of “Programming in Modern C++ Week 8 Solutions” contains 09 questions.
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Programming in Modern C++ Week 8 Solutions
Q1. Consider the following program.
What will be the output/error?
a) all
b) BEx
c) Error at LINE-1
d) Error at LINE-2
Answer: d) Error at LINE-2
Q2. Consider the code segment given below.
What will be the output?
a) CEx int
b) BEx all
c) BEx BEx all
d) AEx CEx int
Answer: b) BEx all
Q3. Consider the following code segment.
What will be the output?
a) BEx AEx CEx
b) BEx AEx AEx
c) AEx AEx AEx
d) BEx BEx BEx
Answer: a) BEx AEx CEx
Q4. Consider the code segment given below.
What will be hte outputs in consecutive two runs if statement-1 is replaced by (i) evalEx(8.5); and (ii) evalEx(0); respectively?
a) (i) int and (ii) cstring
b) (i) double and (ii) cstring
c) (i) float and (ii) unknown
d) (i) double and (ii) unknown
Answer: a) (i) int and (ii) cstring
Q5. Consider the code segment given below.
Fill in the blank at LINE-1 such that the ouput of the program is:
X -> 4.5
A -> B
65 -> B
a) template<typename T1, typename T2>
b) template<typename T1 = int, typename T2 = char>
c) template<typename T1 = char, typename T2 = char>
d) template<typename T1 = int, typename T2 = int>
Answer: b)
Q6. Consider the code sgement given below.
Which of the following statement/s used to fill in the blank at LINE-1 that results in compiler error?
a) add(10, 20)
b) add(10, 20.5)
c) add(10.5, 20.5)
d) add(10.5f, 20.5)
Answer: b), d)
Q7. Consider the code sgement below.
What will be the output?
a) 18 30 35
b) 18 30 35 22
c) 18 30 35 22 <garbage-value>
d) Compiler error at LINE-1
Answer: d) Compiler error at LINE-1
Q8. Consider the code segment given below.
What will be the output?
a) cat deer rabbit sheep
b) sheep rabbit deer cat
c) cat deer sheep rabbit
d) rabbit sheep deer cat
Answer: c) cat deer sheep rabbit
Q9. Consider the following class definition in C++ 11.
Identify the appropriate function pointer declaration that can point to the function alert belongs to the class Notification as fp = &Notification :: alert;
a) typedef void (Notification :: &fp) (const char *);
b) void *Notification :: fp (const char *);
c) void (*Notification :: fp) (const char *);
d) void (Notification :: fp) (const char *);
Answer: d)
Programming in Modern C++ Week 8 Solutions
Q1.
Answer: a)
Q2.
Answer: d)
Q3.
Answer: d)
Q4.
Answer: b)
Q5.
Answer: a), c)
Q6.
Answer: b)
Q7.
Answer: a)
Q8.
Answer: c)
Q9.
Answer: b)
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