Data System management has long-term viability as a separate business function because
Options: It requires much technical knowledge, It requires large investments, Specialists in data systems cannot be integrated into a marketing or manufacturing organization, An integrated database accessible to all requires independent management
Performance analysis and tuning is which of the following?
Options: Undertaken one time at the time of a DBMS installation, Undertaken one time at the time of the implementation of a new application, Undertaken as an ongoing part of the backup of a database, Undertaken as an ongoing part of managing a database
Options: a. Are some other than that in a list box the bullets are enabled b. Are different. List boxes are used to present lists and can’t be created with text boxes. c. Both of above d. None of above
6.It refers to a particular family of standards for expressing the structured data that represent electronic commerce transactions; and â€˜electronic auctions for a particular set of mechanisms for setting prices.
Options: (A)Electronic data interchange (EDI) (B) Electronic Publishing (C) Electronic Services Delivery (ES(D) (D) None of these
What is the purpose of inserting header and footer in document?
Options: A) To enhance the overall appearance of the document, B) To mark the starting and ending of page, C) To make large document more readable, D) To allow page headers and footers appear on document when printed,
Options: (A)Multiple processors can operate independently but share the same memory resources (B) Multiple processors can operate independently but do not share the same memory resources (C) Multiple processors can operate independently but some do not share the same memory resources (D) None of these 1
Options: (A)Involves only those tasks executing a communication operation (B) It exists between program statements when the order of statement execution affects the results of the program. (C) It refers to the practice of distributing work among tasks so that all tasks are kept busy all of the time. It can be considered as minimization of task idle time. (D) None of these 3
Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?
Ethernet and Token-Ring are the two most commonly used network architectures in the world. Jim has heard of the different topologies for networks and wants to choose the architecture that will provide him with the most options. Which of the following would that be? Choose the most correct answer.
Options: Token-Ring because it currently can run at both 4Mbps and 16Mbps. This means that it can be used in any topology, Ethernet, because it is cabled using fiber-optic cable, Token-Ring, because it uses a MAU, Ethernet, because it can be set up with most topologies and can use multiple transfer speeds