Objective Questions(51-60)

51. In C++, setw is..... ?
a. Initialization Operator
b. Conditional Operator
c. Memory allocation Operator
d. Field with Operator

52. Param 8000 computer was introduced by .......
1. C_dac
2.C dit
3.NIC
4. WIPRO

53. Nyquist Theorem to calculate max data rate is
a-2H log2 V bits/sec b-H log2 V bits/sec
c-H log2(1+S/N)
d-2H log2(1+S/N)

54. Which function return the current position of the get or put pointer in bytes.
A) tellg( )
B.) tellp( )
C) tell( )
D) Both A and B

55. Number of unique visits in a web site...
1. Hit ratio
2.hit count
3. Visit count
4. Visit ratio

56. NDFA HAS 5 STATE MAXIMUM STATES IN DFA
a. 10
b. 32
c. 64
d. None of the above

57. Latest version of c++ is.....
1. c++ 1989
2. C++ 1991
3.C++ 2011
4. C++ 2013

58. Let the page fault service time be 10ms in a computer with average memory access time being 20ns. If one page fault is generated for every 10^6(10 to the power 6) memory accesses, what is the effective access time for the memory?
(A) 21ns (B) 30ns (C) 23ns (D) 35ns

20ns+(10ms/10^6)
=20ns+(10*10^-3*10^-6)
=20ns+10ns
=30ns

59 In c++struct is a
1. User defined data type 2. Derived data type
3. Fundamental data type
4. Built in data type

60. Which of the following files contains information related to password aging?
A. Shadow
B. password
C. profile
D. All the three
E. None of the above