The process to induce you to provide personal information through a website is called cyberstalking
Indicate whether the statement is true or false.
False—This process is called phishing.
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Assume a schedule consists of consistent transactions that execute in an isolated fashion except for one transaction that performs a single update that is lost (as in Figure 18.2). Showthat the final state of the database satisfies all integrity constraints but nevertheless is incorrect.
What will be an ideal response?
What is the output of the following code, if the user enters the sequence 10 17 35 7?
const int MAX = 4; int items[MAX]; for (int i = 0; i < MAX; i++) cin >> items[i]; items[2] += 2; for (int i = 0; i < MAX; i++) cout << items[i] << “ “; a) 12 19 37 9 b) 10 2 35 7 c) 10 17 37 7 d) 10 19 35 7
Answer the following statements true (T) or false (F)
1. To save space, bitmaps are usually compressed. 2. Some compression algorithms, such as GIF (graphics interchange format) are lossless; in other words, they lose some content during the compression process. 3. Some compression algorithms, such as JPEG (Joint Photographic Experts Group) are lossy—they retain every bit in the original bitmap. 4. Generally, lossy algorithms yield smaller files.
Which is not a guideline used when designing GUI menus?
A) The main menu bar is always displayed. B) The main menu should have secondary options grouped into similar sets of features. C) Menu items that are unavailable at this time should be grayed out to signify that they cannot be used at this time. D) The menus that display when a main menu item is clicked must consist of only one word.