Alcatel lucent placement paper

1.  --------- acts as a command interpreter
   
A) Unix shell b) kernel   c)   d)          ans) a

2. Combine $x=1;[x -ge 10] into a single statement

3. Wats the output of the code snippet
                         echo hello
                         Eval echo Hello
                         Eval echo eval Hello
                         Ans: hello
                         Hello
                         Hello 

4. What does $* represent 

5. Which statement is true to dbms?
    a) Collection of data
    b) Collection of interrelated data and set of programs to access that data
    c) Collection of inter related data no need of any programs
    d) Collection of data and set of programs 

6. Three numbers are given ..u need to decide which two are similar or if all three are different or similar.

1. 8849651           2. 8849561                3. 8849651

7. 1&2 are same b) 2&3 are same c) all are same d)1 & 3 are same e)all are different

ANS: d

8. Niziamuddin      2. Nizeamuddin         3. Niziammudin

a) 1&2 are same b) 2&3 are same c) all are same d)1 & 3 are same e)all are different

ANS : e

9. What is the max. decimal number that can be accomodated in a byte.

a) 128

b) 256

c) 255

d) 512

Ans: (c)

10. Frequency at which VOICE is sampled is

a) 4 Khz

b) 8 Khz

c) 16 Khz

d) 64 Khz