LIC AAO | IBPS SO | COMPUTER SNIPPER - 2

1.The protocol data unit (PDU) for the application layer in the Internet stack is
(a) Segment
(b) Datagram
(c) Message
(d) Frame

2.Which of the following topology is least affected by addition\removal of a node?
(a) Ring
(b) Star
(c) Bus
(d) Net

3.Which infrastructure includes application servers, data servers, and clients?
(a) Client/server
(b) Thin Client
(c) 2-tier infrastructure
(d) 3-tier infrastructure

4._______is not a category of EPS.
(a) E banking
(b) Direct payments
(c) Retailing payments
(d) Cash on delivery

5.Which of the following programs can use key logger software?
(a) E-mail
(b) Instant messages
(c) Applications
(d) All of the above

6.Cookies are used to do which of the following?
(a) Store your ID and password for subsequent logons to the site
(b) Store contents of electronic shopping carts
(c) To track web activity
(d) All of the above

7.Jon Von Neumann developed?
(a) First electronic chip flip flop
(b) Stored-program concept
(c) The first electronic computer
(d) None of these

8.To stop unauthorized access to the computer system we should?
(a) Have a trustworthy system administrator
(b) Have a good passwords policy
(c) Have a sound encryption policy
(d) All of the above

9.Using anti-virus software is?
(a) Preventive measure
(b) Detective measure
(c) Corrective measure
(d) All the above

10.Taking back-up of a file against crash is a?
(a) Preventive measure
(b) Curative measure
(c) Decisive measure
(d) None of these

11.What is NOT a feature of networking?
(a) Reliability
(b) Greater storage space
(c) Connectivity
(d) All are features of networking

12.Disadvantage of distributed database is?
(a) Unreliability
(b) Easy implementation
(c) Insecurity
(d) High communication cost

13.Which of these biometric tools use thermal sensors along with infrared rays for identification?
(a) Key stroke dynamics
(b) Iris Retinal scans
(c) Speech recognition
(d)Fingerprint scanning

14.“Platform” in computer world means___________?
(a) Computer hardware used
(b) Operating Systems used
(c) Both of these
(d) None of these

15.The banks use _________ device to minimize conversion process?
(a) Keyboard
(b) MICR
(c) OCR
(d) Scanner