Answer Posted / richa

Constructors can't be virtual in C++.It is an error.The
destructors on the other hand can be virtual.

Can you be able to identify between straight- through and cross- over cable wiring? And in what case do you use straight- through and cross-over?

707

---

Explain rethrowing exceptions with an example?

685

---

What is a memory leak c++?

668

---

Why do we use setw in c++?

757

---

Explain the operation of overloading of an assignment operator.

786

---

---

What is low level language in simple words?

641

---

Write a C++ Program to check whether a number is prime number or not?

722

---

What is polymorphism in c++? Explain with an example?

688

---

Can I learn c++ without c?

755

---

Why do we use structure in c++?

663

---

Write a recursive program to calculate factorial in c++.

705

---

Write a program in C++ for Fibonacci series

756

---

What is a tree in c++?

635

---

Must accepts "Maestro Cards" Tax for bike should be less than 15 Total number of lanes is more than 10 Must provides monthly pass Write a method: boolean isGoodTollBridge(String[] cardsAccepted, String[] tollTax, boolean hasMonthlyPass, int numberOfLanes); String[] cardsAccepted A String array of names of card types accepted for payment of toll tax, it can be null if the toll does not accept any card String[] tollTax A String array of toll tax chart (say “Train : 300”,”BullCart : 10”) boolean hasMonthlyPass This parameter defines whether there is any monthly pass available or not int numberOfLanes This parameter defines the number of lanes for each side

3131

---

Comment on local and global scope of a variable.

671

---