To find a value that is in an unordered array of 100 items, how many values must linear search examine on average?
A) 7
B) 10
C ) 50
D) 100
E) 101
D) 100
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Answer the following statements true (T) or false (F)
1. In SQL the equal operator is ==, the same as Java. 2. SQL does not provide functions for performing calculations. 3. Systems designers commonly use UML diagrams to show the relationships between database tables. 4. No two rows in a table can have the same value in the primary key column.
Which of the following is not a difference between managing ecommerce projects and the traditional projects?
A) The data used in ecommerce is scattered all over the organization. B) The staff used for ecommerce has a unified set of skills. C) Ecommerce managers need to initially build internal and external partnerships. D) Security in ecommerce is a must.
Which of the following statements is false?
a. A common way to perform synchronization is to use Java’s built-in monitors. b. Every object has a monitor and a monitor lock (or intrinsic lock). c. A monitor ensures that its object’s monitor lock is held by a maximum of two threads at a time. d. Monitors and monitor locks can be used to enforce mutual exclusion.
________ deals with interpretations of rights and duties that companies or individuals have relative to each other.
Criminal law Civil law Both Criminal law and Civil law Neither Criminal law nor Civil law