Computer Objective Question 2

1) In a ring topology, the computer in possessions of the ---------- can transmit data .

1. Packet
2. Data
3. Access method
4. Token
5. None of these

2) This part of operating system manages the essential peripherals, such as the keyboard, screen, disk drives and parallel and serial ports

1. Basic input/output system
2. Secondary input/ output system
3. Peripheral input/output system
4. Marginal input/ output system
5. None of the above

3) These type of viruses are often transmitted by a floppy disk left in the floppy drive

1. Trojan horse
2. Boot sector
3. Script
4. Logic bomb
5. None of these

4) It controls the way in which the computer system functions and provides a way by which users can interact win the computer ?

1. The platform
2. Application software
3. Operating system
4. The motherboard
5. None of these

5) Servers are computers that provide resouses to other computers connected to a

1. Mainframe
2. Network
3. Supercomputer
4. Client
5. None of these

6) A goal of data mining includes which of the following ?

1. To explain some observed event or condition
2. To confirm, that data exist
3. To analyze data for expected relationships
4. None of these

7) URL stands for

1. Universal research list
2. Universal resource list
3. Uniform resource locator
4. Uniform research locator
5. None of these

8) A database management system (DBMS) is a

1. Hardware system used to create, maintain and provide controlled access to a database
2. Hardware system used to create, maintain, and provide uncontrolled access to a database
3. Software system used to create, maintain, and provide uncontrolled access to a database
4. Software system used to create, maintain, and provide controlled access to a database
5. None of these

9) Which of the following is NOT a goal of transaction processing system ?

1. Capture, process and store transaction
2. Produce a variety of documents related to routine business activities
3. Reduce manual effort associated with processing business transactions
4. Produce standard reports used for management decision making
5. None of these

10) A proxy server s used for which of the following ?

1. To provided security against unauthorised users
2. To process client requests for web pages
3. To process client requests for database access
4. To provided TCP/IP
5. None of these

11) When data changes in multiple lists and all lists are not updated, this causes

1. Data redundancy
2. Information overload
3. Duplicate data
4. Data inconsistency
5. None of the above

12) Words that a programming language has set aside for its own use

1. Control worlds
2. Reserved words
3. Control structures
4. Reserved key
5. None of these

13) What is the primary difference between a virus and a worm?

1. A worm has the ability to self – propagate form and infected user’s computer too other computers
2. A worm is usually written by a cracker : script business do not have the skills to develop a worm program
3. Anti –virus software is effective in fighting viruses but not worms
4. None of these

14) It describe what is database fields

1. Structure
2. Field markers
3. Field definition
4. Field names
5. Name of these

15) You must install this on a network if you want to share a broadband internet connection.

1. Router
2. Modem
3. Node
4. Cable
5. None of these