CGS3767 FINAL EXAM STUDY GUIDE
QUESTIONS AND ANSWERS WITH
VERIFIED SOLUTION
e What does the wget command do? - Is a terminal mode command used to download files thru the URL
As taught in this class, what new benefit the System.out.printf provide us? - Allows to easily align reports
in columns
Why is terminal mode important in IT(Information Technology)? - it allows us to have full control of our
computers
In Ubuntu, using terminal mode, create a folder named pgm1 - mkdir pgm1
What is the largest decimal number in one nibble number is: - 15
In the following sequence of events, Using Linux terminal mode commands, Create a directory named
pgm4,Go into folder pgm4,Display all files and directories - mkdir pgm4, cd pgm4, ls
In our class program 2, if we display a chip number from the computer we used as an example, what
does it mean? - This chip is damaged and needs to be replaced
In the following sequence of events,
What are the BASES for the following systems:
hexadecimal, binary, decimal - 16, 2, 10
What is a Virtual Machine (VM)? - Software that can be installed in a Host Computer, allowing us to
install multiple Operating Systems, using the Host's hardware
, In our class program 2, how many RAM chips where in the computer we used as an example - 8
Name three Virtual Machines Software, as explained in class - VMware, Virtual Box, Parallels
What is a nibble number - the equivalent of one hexadecimal number
How many bits does a nibble contain - 4
Using shell, what does ../../../chmod 755* do? - No such file or directory
Using System.out.printf display the number 3767.01 so that the integer part displays using 12 spaces and
the decimal part displays using 4 spaces - Using System.out.printf("%17.4f", 3767.01);
In our class program 2, what was the total size of RAM in the computer we used as an example - 32 gigs
In Ubuntu, using terminal mode, move to your pgm1 folder - cd pgm1
What do "java -version" and "javac -version" must have in common? - They have to be the same version
Why did we install JDK in our ubuntu VM? - Needed to create our program 2 assignment
Name three benefits of Virtual Machines (VMs) - VMs can be used to train employees, VM can be
cloned, VM can be moved to other computers
The decimal value of the binary number 1100 0101 1111 is - 3167
Name the current Virtual Machines (VMs) used in this class - Virtual Box
What is the largest decimal number in one Hexadecimal number is: - 15
QUESTIONS AND ANSWERS WITH
VERIFIED SOLUTION
e What does the wget command do? - Is a terminal mode command used to download files thru the URL
As taught in this class, what new benefit the System.out.printf provide us? - Allows to easily align reports
in columns
Why is terminal mode important in IT(Information Technology)? - it allows us to have full control of our
computers
In Ubuntu, using terminal mode, create a folder named pgm1 - mkdir pgm1
What is the largest decimal number in one nibble number is: - 15
In the following sequence of events, Using Linux terminal mode commands, Create a directory named
pgm4,Go into folder pgm4,Display all files and directories - mkdir pgm4, cd pgm4, ls
In our class program 2, if we display a chip number from the computer we used as an example, what
does it mean? - This chip is damaged and needs to be replaced
In the following sequence of events,
What are the BASES for the following systems:
hexadecimal, binary, decimal - 16, 2, 10
What is a Virtual Machine (VM)? - Software that can be installed in a Host Computer, allowing us to
install multiple Operating Systems, using the Host's hardware
, In our class program 2, how many RAM chips where in the computer we used as an example - 8
Name three Virtual Machines Software, as explained in class - VMware, Virtual Box, Parallels
What is a nibble number - the equivalent of one hexadecimal number
How many bits does a nibble contain - 4
Using shell, what does ../../../chmod 755* do? - No such file or directory
Using System.out.printf display the number 3767.01 so that the integer part displays using 12 spaces and
the decimal part displays using 4 spaces - Using System.out.printf("%17.4f", 3767.01);
In our class program 2, what was the total size of RAM in the computer we used as an example - 32 gigs
In Ubuntu, using terminal mode, move to your pgm1 folder - cd pgm1
What do "java -version" and "javac -version" must have in common? - They have to be the same version
Why did we install JDK in our ubuntu VM? - Needed to create our program 2 assignment
Name three benefits of Virtual Machines (VMs) - VMs can be used to train employees, VM can be
cloned, VM can be moved to other computers
The decimal value of the binary number 1100 0101 1111 is - 3167
Name the current Virtual Machines (VMs) used in this class - Virtual Box
What is the largest decimal number in one Hexadecimal number is: - 15
