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Quark Interview Questions

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The "virtual" specifier in a member function enables which one of the following? a) Monmorphism b) Late binding c) Metamorphism d) Solomorphism e) Inheritance

4 11833

class X { public: int x; static void f(int z); }; void X::f(int y) {x=y;} What is the error in the sample code above? a) The class X does not have any protected members. b) The static member function f() accesses the non-static z. c) The static member function f() accesses the non-static x. d) The member function f() must return a value. e) The class X does not have any private members.

2 11055

template class Obj { T my_t; X my_x; public: Obj(T t, X x) : my_t(t), my_x(x) { } }; Referring to the sample code above, which one of the following is a valid conversion operator for the type T? a) T operator T () { return my_t; } b) T operator(T) const { return my_t; } c) operator(T) { return my_t; } d) T operator T (const Obj &obj) { return obj.my_t; } e) operator T () const { return my_t; }

1 6454

catch(exception &e) { . . . } Referring to the sample code above, which one of the following lines of code produces a written description of the type of exception that "e" refers to? a) cout << e.type(); b) cout << e.name(); c) cout << typeid(e).name(); d) cout << e.what(); e) cout << e;

2 7035

int f() { int I = 12; int &r = I; r += r / 4; int *p = &r; *p += r; return I; } Referring to the sample code above, what is the return value of the function "f()"? a) 12 b) 15 c) 24 d) 17 e) 30

2 10349

You just entered the following command_Router(config#) line console 0 Which operation is most likely to follow? A. Confound terminal type B. enter protocol parameters for a serial line C. create a password on the console terminal line D. establish a terminal type 4 connection to a remote host E. change from configuration mode to console privileged mode

10 17919

Write test cases on ATM machine and On Pencil.

3 12149

Why .Net Does not Support multiple inheritance?

2178

when we swipe the credit card what will genertaed in Back end. how system will validated from the back end for credit card who is Aquriree and Issuer ,

1 5692

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Un-Answered Questions

Mention any moment in your previous work life where you faced criticism. How did you deal with the situation?

1145

Why should we hire you over the others waiting to be interview?

2842

What are the advantages and disadvantages of embedded style sheets?

648

Can you do without a framework?

1058

Can you cite some examples where a false negative important than a false positive?

363

Different types of Documents

2289

What is a heartbeat in HDFS?

917

Explain the various types of classes used in c#?

944

how do you mark a property as required? For example, for a project, the name is a required field.

1071

What is a spreadsheet and examples?

734

Explain the difference between internal and external fragmentation in memory management. Suggest ways to reduce them.

1134

What is autowiring in spring? What are the autowiring modes?

587

What is the use of jcomponent class in swing?

1055

Explain null pointer.

1126

What is basic concept of oop?

1171