Options: (A)It is a memory buffer that is used to store data that is needed frequently by an algorithm in order to minimize input/ output traffic (B) The number of different values that a given attribute can take (C) A mathematical conception of space where the location of a point is given by reference to its distance from two or three axes intersecting at right angles (D) None of these 1
4.Examples of centralized multi-user databases are
Options: (A)Barclaysâ€™ Bank customer accounts (B) Supermarket stock control, organ donor database, client database (C) Airline reservations and other national global booking systems (D) None of above 5
Suppose you wanted to create an AutoCorrect entry that would type the words ‘We regret to inform you that your submission has been declined’ Of the following choices, which would be the best name you could assign to this entry?
Options: A) Regret, B) Subdual, C) We regret to inform you that your submission has been declined, D) 11,
. The _____ on the right side of the menu bar lets users type free-form questions, such as how do I save, or terms, such as copy, and Word responds by displaying a list of topics related to the word or phrase entered.
Options: a. Type a question for help box b. Question Mark button c. Whatâ€™s this? command d. Index sheet
Which one of the following statements best describes magnetic hysteresis?
Options: Hysteresis is the amount of magnetic flux that is not confined to the core material of an electromagnet, Hysteresis is most apparent when a steady amount of current is lowing through the coil of an electromagnet, Hysteresis is most apparent when the current through the coil of an electromagnet changes frequently, Hysteresis is most apparent when the core material is saturated
7.A- Interface requirement: B-Interface testing: C-Interfaces design: 1- Requirements derived from the interfaces of existing system and developing system. 2- It detects faults that have been arise in the system because of interface errors or invalid assumptions about interface. 3-Activity concerned with the interfaces of the software system contained in the software requirements and software interface requirements documentation.
Computing systems most often facilitate planning because they:
Options: make it possible to take into account many possibilities in an uncertain situation, make it possible to solve complex problems, enable an appropriate data processing system to provide answers quickly, All of the above
If you want to convert a symbol or several lines of text into an AutoCorrect entry, you should:
Options: A) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and go to the AutoCorrect dialog box., B) Click the Tools menu and choose AutoCorrect Options. Then, click the Insert menu and choose Symbol (or click the Format menu and choose Paragraph) to add the symbol or paragraph to AutoCorrect., C) AutoCorrect can only accommodate one line of text. It is not possible to convert a symbol or multiple lines of text into an AutoCorrect entry., D) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and click the Edit menu followed by Paste Special. Select New AutoCorrect Entry and then click OK.,