What are each of the following:
1. Conditional execution
2. Short circuit evaluation
3. A boolean expression
4. Chromakey
5. Sepia-tint
6. Posterize
7. Edge detection
8. Blurring
1. Executing a statement or block of statements only when some condition is true.
1. Stopping the evaluation of a compound conditional when the answer to the first is true for a ’OR’ join or false for a ’AND’ join. A compound condition has two conditions joined with an ’AND’ or ’OR’.
3. An expression that evaluates to true or false.
4. replacing a particular color in a scene with data from another image. It is used in making movies and TV. The objects are filmed in front of a green or blue screen and then the green or blue in the picture is replaced.
5. to make an image look like an old photograph or scene in a western.
6. to make an image look like a poster by reducing the colors.
7. to find the areas where there is significant color change. This is often the edges betweeen objects in the picture.
8. to reduce the pixelization of a picture by averaging pixel colors.
You might also like to view...
Modify rolo to look for a file .rolo in each rolo user's home directory that contains the full pathname to that user's phone book file. For example:
$ cat $HOME/.rolo /users/steve/misc/phonebook $
A nested query is query within a query. More specifically, a nested query is a parenthesized query that can be used as a value in a number of places, such as instead of a relation or a selection condition. Specify the following queries on the database specified in Figure 3.5 using the concept of nested queries and the relational operators discussed in this chapter. Also show the result of each query as it would apply to the database state of Figure 3.6.
a. List the names of all employees who work in the department that has the employee with the highest salary among all employees. b. List the names of all employees whose supervisor’s supervisor has '888665555' for SSN. c. List the names of employees who make at least $10,000 more than the employee who is paid the least in the company.
Match the following terms to their meanings:
I. Web site for exchanging files A. pop-ups II. Customized advertisements that appear on Web sites B. peer-to-peer file sharing III. Anything that you use or download from a Web site C. cookie IV. Stores information about you and your preferences D. Web content V. Protocol that encrypts the data sent between you E. https and a Web server
When a single slide is duplicated, the duplicate appears immediately above the original slide
Indicate whether the statement is true or false