(b) It is a computer network across a public internet that provides users access to their organization"s "network while
maintaining the security of the information transmitted
(c) It is a computer network in which users can access a shared pool of computing resources through a service
(d) None of the statements (a), (b) and (c) given above is a correct description of Virtual Private Network
128. Consider the following statements: [Asstt Comm PF 2002]
1. Inters Pentium IV is an operating system used in PCs.
2. During booting period of a PC, the operating system is first loaded.
3. Analogue computers are useful only in scientific field while digital computers have application in scientific as well-
as in business, administrative functions.
4. Micro-computer is another name for micro-processor.
Which of these statements are correct?
(a) 1, 2, 3 and 4
(b) 2 and 3
(c) 1 and 4
(d) 1, 2 and 4
129. Consider the following statements about, internet facility: [CDS 2001]
1. It serves as the largest on-line information system.
2. It provides the most dependable and fastest mode for sending e-mail.
3. Recurring expenditure on communicating e-mail is very high.
4. It is often misused and has triggered cyber-crimes.
Which of these statements are correct ?
(a) 1, 2 and 4
(b) 1 and 4
(c) 2, 3 and 4
(d) 2 and 3