Q. What is the main advantage of optical media over magnetic disks?

View solution

Q. What is the purpose of paging unused bits of programs out of RAM onto disk?

View solution

Q. What is the main reason for delays due to swapping in the von Neumann bottleneck?

View solution

Q. How can interactive system designers avoid some of the problems related to swapping?

View solution

Q. What is one advantage of using compression techniques for text and bitmaps?

View solution

Q. How does run-length encoding compress bitmaps?

View solution

Q. What method is used in video compression to store only the differences between successive frames?

View solution

Q. Which compression technique is especially good for textured features in images?

View solution

Q. What is the basic standard for text storage?

View solution

Q. Which format is commonly used for storing structured text in an extensible way?

View solution

Q. Why is there a wide range of formats for bitmap storage?

View solution

Q. What is a common shared format for storing formatted text?

View solution

Q. What is a valid reason for not indexing on too many items in a database?

View solution

Q. What is Soundex used for?

View solution

Q. What is the main characteristic of free text retrieval systems?

View solution

Q. What are the advantages of using compression techniques for storing data?

View solution

Q. How does the von Neumann bottleneck affect computer performance?

View solution

Q. How does XML differ from SGML in terms of extensibility?

View solution

Q. What are the main data types stored by interactive programs?

View solution

Q. What is the approximate processing speed of computers running interactive programs?

View solution