IBPS IT Officer Quiz(Scale-1) - Set 4
In IBPS IT Officer Exam, the Professional Knowledge Section comprises 50 questions and 75 marks. If you want to perform better in upcoming IBPS IT Officer Exam, try to get at least 50 marks in this section.
But How?
Don't worry at all! Just try our various Quizzes on Professional Knowledge. We have already provided lots of Quizzes on Professional Knowledge for IT Officer. You can check them Here.
But How?
Don't worry at all! Just try our various Quizzes on Professional Knowledge. We have already provided lots of Quizzes on Professional Knowledge for IT Officer. You can check them Here.
- Which of the following operations of DBMS is unary?
(A) Project
(B) Join
(C) Union
(D) Intersection
(E) Difference
- Which of the following is not true regarding multi programming environment?
(A) Provide efficient resource utilization in a non interactive environment
(B) Multiple user programs are in memory at any time
(C) Uses DMA mode of I/O
(D) Turnaround time of a program is the appropriate measure of user service in these systems.
(E) the user is substituted by programs i.e more than one program shares the cpu and the cpu rapidly switches from one program to another
- Fragmentation means
(A) The condition of a disk in which files are divided into pieces scattered around the disk.
(B) Removing viruses from the computer
(C) Cleaning up of computer memory
(D) Increasing the size of primary memory
(E) All of the above
- Table in DBMS means ____________
(A) the basic structure to hold user data in a relational database.
(B) the structure that uses an object type to define a column.
(C) logical view of the data
(D) controlled access to data in the database
(E) All of the above
- Page stealing
(A) is a sign of an efficient system.
(B) is taking pages frames from other working sets
(C) is taking larger disk spaces for pages paged out
(D) should be the tuning goal
(E) None of these
- When CD is read by the CD-ROM, it is termed as ___________.
(A) Seek Time
(B) Rotational Time
(C) Latency Time
(D) Delay Time
(E) Shift Time
- In E-R diagram, ellipses represents _________
(A) entity sets
(B) attributes
(C) relationship sets
(D) Both (A) & (B)
(E) All of the above
- In a positive edge triggered J.K flipflop, a low J and a low K produces
(A) High State
(B) Low State
(C) Toggle State
(D) No Change
(E) Both B and C
- How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communications with the host?
(A) 16 - bits
(B) 32- bits
(C) 48- bits
(D) 64-bits
(E) None of the above
- A relation is in ________ if an attribute of a composite key is dependent on an attribute of other composite key.
(A) 2 NF
(B) 3 NF
(C) BCNF
(D) 1 NF
(E) None
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