IBPS SO IT Officer Professional Knowledge – Mixed – 12

Hello and welcome to exampundit. Here is a set of IBPS Specialist Officer IT Officer Professional Knowledge Test on Mixed Problems.

 

 

1. Subnet Mask of class A is

1) 255.0.0.0

2) 192.0.0.0

3) 255.0.0.1

4) 224.0.0.0

5) None of these

 

2. The relational model includes two general integrity rules. Integrity rule 1 is concerned with ……… and integrity rule 2 is concerned with ………

1) Primary key, Foreign key

2) Composite key, Primary key

3) Foreign key, Primary key

4) Transaction key, Foreign key

5) None of these

 

 

3. Which is the output of the following program fragment in C?

int x, y =2, z, a ;

x = (y* = 2) + (z = a = y);

printf (“% d”, x);

1) 7

2) 8

3) Garbage value

4) Error

5) None of these

 

 

4. In comparison with static RAM memory, the dynamic RAM memory has

1) lower bit density and higher power consumption

2) higher bit density and higher power consumption

3) lower bit density and lower power consumption

4) higher bit density and lower power consumption

5) None of these

 

 

5. V.24

1) It is similar to multiplexer

2) It is similar to Modem

3) It is similar to Demultiplexer

4) All of the above

5) None of these

 

 

6. The ABC bank needs to decide on a routing protocol for its large enterprise networks. The bank has a mixed vendor environment and may need to replace any of its existing routers. It needs to follow the bank policy and requires an open standard routing protocol. Which routing protocol will you implement for the ABC bank?

1) OSPF

2) RIP

3) IGRP

4) EIGRP

5) None of these

 

 

7. Which of the following operators can be overloaded in C++?

1) Scope resolution operator

2) Size of operator

3) Conditional operator

4) Arithmetic operator

5) None of these

 

8. A multiplexer with a 4 bit data select input is a

1) 4 : 1 multiplexer

2) 2 : 1 multiplexer

3) 16 : 1 multiplexer

4) 8 : 1 multiplexer

5) None of these

 

 

9. Which of the following is an advantage to using fibre optics data transmission ?

1) resistance to data theft

2) fast data transmission rate

3) low noise level

4) all of these

5) None of these

 

 

10. An interactive computer system

1) It provides on line communication between user and system

2) user gives instruction to the operating system or to a program directly, and receives an immediate response

3) both 1) and 2)

4) None of these

5) None of these

 

 

11. Which of the following is different from the group?

1) Private

2) Protected

3) Public

4) Friend

5) None of these

 

 

12. Which of the following sorting method is stable?

1) Straight insertion sort

2) Binary insertion sort

3) Shell sort

4) Heap sort

5) None of these

 

13. Which of the following C++ statement is correct?

1) int*p = new int

2) int new = *p

3) int*new = *p

4) int*p = int new

5) None of these

 

14. The ……. metric specifies the amount of data that can travel over the network segment.

1) Hops

2) Load

3) Delay

4) Bandwidth

5) None of these

 

 

15. Length of the walk of a graph is

1) The number of vertices in walk W

2) The number of edges in walk W

3) Total number of edges in a graph

4) Total number of vertices in a graph

5) None of these

 

16. Each item in a linked list is called

1) Element

2) Information

3) Data

4) Node

5) None of these

 

 

17. …………. is the situation in which a process is waiting on another process, which is also waiting on another process, which is waiting on the first process. None of the processes involved in this circular wait are making progress.

1) Deadlock

2) Starvation

3) Dormant

4) All of the above

5) None of these

 

 

18. Consider a machine with 64 MB physical memory and a 32 bit virtual address space. If the page size is 4 KB, what is the approximate size of the page table?

1) 16 MB

2) 8 MB

3) 2 MB

4) 24 MB

5) None of these

 

 

19. The access time of magnetic bubble memory is approximately

1) 30 ns

2) 30 ms

3) 30 ms

4) 0.3 sec

5) None of these

 

20. Which of the following gates would output 0 if inputs are equal.

1) NAND

2) NOR

3) EX-OR

4) OR

5) None of these

 

Regards

Team EP