If you suspect that a Windows problem is related to the database that stores hardware and software configuration information, which Windows component should you investigate?
A. ActiveX
B. Plug and Play
C. Component Object Model
D. Registry
Answer: D
You might also like to view...
A FileStream object can throw a(n) ________ if an attempt is made to open a file that does not exist.
a) NoFileException b) FileNotFoundException c) OpenErrorException d) FileStreamException.
Consider distributed optimistic concurrency control in which each server performs local backward validation sequentially (that is, with only one transaction in the validate and update phase at one time), in relation to your answer to Exercise 17.4. Describe the possible outcomes when the two transactions attempt to commit. What difference does it make if the servers use parallel validation?
What will be an ideal response?
Identify the letter of the choice that best matches the phrase or definition.
A. A wireless transmission medium that distributes radio signals through the air over long distances B. A form of broadcast radio that is used widely for mobile communications C. Expected to provide artificial intelligence capabilities on wearable devices D. Examples of standards in this category include EDGE and UMTS E. Category of cellular transmission that transmits digital data at speeds up to 100 Mbps F. Type of lines that can be either analog or digital G. Protocol that defines how a network uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person H. Consists of a single copper wire surrounded by at least three layers I. Can be negatively affected by the distance between two points, the type of transmission media, and the number of nodes through which data must travel J. Kind of cable designed to reduce noise K. This kind of device contains a small chip that allows it to communicate with other similar devices L. A network standard that specifies how two devices use short-range radio waves to communicate at high speeds with each other M. The core of this kind of cable consists of dozens or hundreds of thin strands of glass or plastic that use light to transmit signals. N. Kind of network that is sometimes called a file sharing network O. Contactless payment uses this technology.
COGNITIVE ASSESSMENT Which of the following is recommended to avoid malware infections?
A. Some software touted as offering malware protection actually installs more malware. B. Flash memory storage from a friend should be safe to use without scanning. C. Malware authors typically avoid social media. D. If a pop-up window warns you that your computer is infected with a virus, follow its instructions.