Basics

  • Write a program in a class named Welcome that prints to the screen the string of characters “Welcome to the Jungle”.
  • What command can you use to compile the source code file Welcome.java?
  • What command can you use to run the program defined by the class named Welcome?
  • What does CPU stand for?
  • What does RAM stand for?
  • What does it mean for a storage component to be volatile?
  • Which storage components in a computer are volatile and which are non-volatile?
  • When an Operating System starts a program for the user, what resource management object does it create for the running program?
  • Where do executable files (programs) reside when they are being run on a computer?
  • What do programs use to temporarily hold data?
  • Convert the value 110 in base 10 to binary.
  • Convert 10101010 in binary to base 10.
  • What is a bit?
  • How many bits in a byte?
  • How many bytes in a kilobyte, megabyte, and gigabyte?
  • What are the 2 categories of variable types?
  • What are the primitive types?
  • What are the default values of each primitive type?
  • What are the rules for constructing identifiers?
  • What is the general form of an assignment statement?
  • How do you obtain a list of the running processes on a Linux machine?
  • What is the command to terminate process 1234?

© 2019 – 2020, Eric. All rights reserved.