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Which of the following statements regarding sorting algorithms is TRUE?
Heap sort is less sufficient than bubble sort
Name 3 database models
In relations, what is a tuple and an attribute?
What is XML and which database is it used for?
eXtensible Markup Language is used for object-oriented databases
What is a transaction file?
It contains changes to be applied to the master file in a sequential file update
Name the 2 types of files normally used for accessing records randomly
List the 4 subsystems comprising a machine based on the von Neumann model
List the main functions of an OS
Which logic gate has an output of 1 only if it has 2 inputs that are not equal?
CS is divided into the 2 broad categories system areas and application areas. Which one of the following statements regarding these areas is FALSE?
Software engineering falls under application areas
Who invented a machine that could solve polynomial equations, called the Difference Engine?
Which of the following regarding storing audio is FALSE?
Audio is an example of digital data
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