Answer:
1
Explanation:
The four gates on the left are XNOR gates, their output is 1 if both inputs are equal. This is the case (given), so all inputs to the quadruple AND gate are 1, hence the output is also one.
Answer:
The answer to this question can be given as:
The first antivirus was written in 1987 by the German security expert Bernd and the name of the antivirus is Vienna Virus.
Explanation:
Antivirus: It is a software or anti-malware software that is used for providing security. It is a tool that runs on various digital devices and searches for files that should not be on your computer. If the file is found then It defends the computer from incoming threats and seeks-out, stops and alerts of viable threats from the system so the computer works properly. So, the first antivirus was developed in 1987 by German security expert Bernd.
The question above has multiple choices as listed;
<span />a. Source and
Medium<span>
</span>
<span>b. Campaign and Ad Content</span>
<span />
<span>c. Campaign and Medium
</span><span>
</span><span>d. Source, Medium, Campaign, and Ad Content
</span>
<span />
<span>The correct answer is A. Source
and Medium</span>
Source and medium combines the dimensions source
and medium. Anyone referred to a website has an origin or a source. Examples of
possible sources include Google, Facebook.com, and direct for those who typed
your URL directly. Every referral, on the other hand, has a medium and possible
examples of medium include organic, cost per click, referral, email, and none.
Answer:
The loop will run 5 times.
Answer:
backup() {
read dirname;
if [[ whereis . /`$dirname` 2> sterr.exe]]
then
mkdir $dirname
for f in . / *.cpp
do
cp f "path_to_dirname"
echo "file backup complete"
}
backup( )
Explanation:
The bash script above is used to backup C++ source files in a directory to a backup directory which is created if it does not exist, and copy's each .cpp file to backup, then sends a message to declare its completion.
