48. A computer ________ is a collection of computers that communicate with one a

Question

48. A computer ________ is a collection of computers that communicate with one another over transmission lines or wirelessly. a. database b. application c. network d. server

49. Which of the following is NOT true? a. A private cloud is a cloud that is owned and operated by an organization for its own benefit. b. A database is best described as a collection of unrelated tables. c. An IP address is a number that identifies a particular device. d. Special data that describes the structure of a database is called metadata.

50. Which of the following is NOT true? a. Word processing software has the capability of creating documents. b. OpenOffice allows you to create a sophisticated document without paying licensing fee. c. Web servers assists in creating, maintaining, and manipulating databases. d. RFID tags can facilitate inventory tracking by signaling their presence to scanners. e. In analog data communication, modems must be used to convert an analog signal to a digital one

Explanation / Answer

48) C Network

49)

Ans) D

(A)Private cloud is a type of cloud computing .Unlike public clouds, which deliver services to multiple organizations, a private cloud is dedicated to a single organization.

(B)A database is a collection tables which has a relationship between them.

(C)IP address is number which is used to uniquely identify a particular computer in the network of computers.

(D) Metadata is a special data that describes the structure of the database.

50)C this is not true

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