51. The voltage obtained when digital input is 001 is a 3 bit R-2R ladder DIA converter is-

       a.) VR/22     b.) VR/21   c.) VR/23  d.) none of the above

 52. In memory mapped I/O address lines are-

      a.)  8   b.) 16   c.)  32   d.)  64

 53. A man who visits his friend is a 

      a.) Host   b.) Ghost  c.) Master   d.) Guest

 54. Red Blood corpuscles are formed in

      a. ) Marrow   b.) Kidney   c). Liver   d). heart 

 55. Between the plates of an air capacitor if a glass slab is slipped without moving the plate then

      a.) Its capacitance is decreased  b.) Its capacitance is increased

      c.) Its capacitance is hardly affected  d.) Capacitor is discharged 

 56. Human ear can detect sound intensities of the order of

      a.) 10-20 w/m2  b). 10-13 w/m2  c.) 10-6 w/m2  d.) 10-3 w/m2  

 57. Earth’s average speed per second around the sun is

      a.)  30 km  b. ) 32 km  c.)  34 km  d.)  35 km 

 58. If 2x-y=4 then 6x-3y=?    (a)15                 (b)12          (c)18          (d)10                  

 59. A number of cats got together and decided to kill between them 999919 mice. Every cat killed an equal number of mice. Each cat killed more mice than there were cats. How many cats do you think there were?__

 60. If it takes five minutes to boil one egg, how long will it take to boil four eggs? ________

 61. There are six steps that lead from the first to the second floor. No two people can be on the same step

     Mr. A is two steps below Mr. C

     Mr. B is a step next to Mr. D

Only one step is vacant (No one standing on that step)

 i) If Mr. A is on the first step, Which of the following is true?

(a) Mr. B is on the second step    (b) Mr. C is on the fourth step.

(c) A person Mr. E, could be on the third step (d) Mr. D is on higher step than Mr. C.

 ii)  If Mr. E was on the third step & Mr. B was on a higher step than Mr. E which step must be vacant

      (a) step 1           (b) step 2           (c) step 4           (d) step 5 (e) step 6                

 iii)  If there were two steps between the step that A was standing and the step that B was standing on, and A was on a higher step than D , A must be on step

     (a) 2   (b) 3           (c) 4           (d) 5           (e) 6  

  62. A boat travels 20 kms upstream in 6 hrs and 18 kms downstream in 4 hrs. Find the speed of the boat in still water and the speed of the water current?

      (a) 1/2 km ph          (b) 7/12 km ph          (c) 5 km ph   (d) none of these     

 63. Time taken for 1 satellite hop in voice communication is

      a) 1/2 second b) 1 seconds c) 4 seconds d) 2 seconds

 64.  A dishonest shopkeeper professes to sell pulses at the cost price, but he uses a false weight of  950gm. for 
        a kg. His gain is ___________%

 65.  Max number of satellite hops allowed in voice communication is :

       a) only one b) more than one c) two hops d) four hops

 66. Frequency at which VOICE is sampled is

      a) 4 Khz b) 8 Khz c) 16 Khz d) 64 Khz 

 67.  Word alignment is

      a) aligning the address to the next word boundary of the machine. b) aligning to even boundary.

      c) aligning to word boundary. d) none of the above. 

 68.  When a 'C' function call is made, the order in which parameters passed to the function are pushed into the  stack is

     a) left to right b) right to left

     c) bigger variables are moved first than the smaller variables.

     d) smaller variables are moved first than the bigger ones.

     e) none of the above.

 69. What is the type of signaling used between two exchanges?

    a) inband b) common channel signaling c) any of the above

    d) none of the above.

 70. Memory allocation of variables declared in a program is

    a) allocated in RAM. b) allocated in ROM. c) allocated on stack.

    d) assigned to registers. 

 71. A software that allows a personal computer to pretend as a computer terminal is

    a) terminal adapter b) bulletin board c) modem d) terminal emulation

 72. Find the output of the following program

    int *p,*q;

    p=(int *)1000;

    q=(int *)2000;


73. Binary equivalent of 52  _________________________

74. The percentage of times a page number bound in associate register is called ___________

75. Expand MODEM ___________________________________

76. What is meant by polymorphism? _______________________________________________

77.  What does the protocol FTP do? ______________________________________________

78.   Why is a gateway used  ____________________________________________________

        In unix 'ls 'stores contents in  ______________________

 79. In OST, terminal emulation is done in

      (a) sessions layer (b) application layer (c) presentation layer

     (d) transport layer 

 80. For 1 MB memory, the number of address lines required,

       (a)11 (b)16 (c)22 (d) 24 

 81. Semaphore is used for

      (a) synchronization (b) dead-lock avoidance (c) box (d) none    

 82. When applets are downloaded from web sites , a byte verifier performs __________________? 

 83 .In the process table entry for the kernel process, the process id value is

     (a) 0 (b) 1 (c) 2 (d) 255 (e) it does not have a process table entry 

 84. The standard source for standard input, standard output and standard error is

    a) the terminal b) /dev/null c) /usr/you/input, /usr/you/output/, /usr/you/error respectively 
    d) None                                            

85. Which program construct must return a value?

        a) Package b) Function c) Anonymous block d) Stored Procedure

        e) Application Procedure 

 86. What was the first name given to Java Programming Language.

       a) Oak – Java b) Small Talk c) Oak d) None 

 87. A certain radioactive element A, has a half life = t seconds.

       In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly

      (a) 29% (b) 15% (c) 10% (d) 45% 

 88. If the sum of the roots of the equation ax2 + bx + c=0 is equal to the sum of the squares of 
      their reciprocals then a/c, b/a, c/b are in

      (a) AP (b) GP (c) HP (d) None of these 

89. A man speaks the truth 3 out of 4 times. He throws a die and reports it to be a 6.

     What is the probability of it being a 6?

      (a) 3/8 (b) 5/8 (c) ¾ (d) None of the above 

 90. Image of point (3,8) in the line x + 3y = 7 is

      (a) (-1,-4) (b) (-1,4) (c) (2,-4) (d) (-2,-4) 

 91. When X-Ray photons collide with electrons

    (a) They slow down (b) Their mass increases (c) Their wavelength increases

    (d) Their energy decreases 

 92. is char a[] and char *ptr same ? 

    a. can we use void fun(char *ptr) in place of void fun( char a[])? 

    b.. what is the o/p of printf("%d",i++*++i); 

    c.. Can a structure point to itself ? 

93. Is it possible to make earth a nuclear weapons free zone? How? Write 200 words.

94. Using fours and arithmetic operations write from 1 to 10

    95. A container has 64 lit of alcohol. 8 lit of which is removed and added with same amt of water.
         The  same process is repeated 3 times. What is the percentage of alcohol after the end of the


    96.  chief : tribe :: governor : state

    97.   epaulette : shoulder :: tiara : head

    98.   guttural : throat :: gastric : stomach

    99.   inept : clever :: languid : active

  100. Erudite : scholar :: illiterate : ignorant



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