Searching for a particular record in a database is called “querying the data.”
True
False
Answer: True
Explanation: A database query is a request to access data from a database to manipulate it or retrieve it.
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Marta is creating a program that will guide the user through a series of physical exercises. She wants the program to coach the user to do 10 push-ups. Which kind of loop should be used?
a binary loop
a condition-controlled loop
a count-controlled loop
an interface loop
Answer:
a condition-controlled loop
Explanation:
count=1
do
print(count)
count+=1
while count <10
3. A Person typed 180 words per 6 minutes with errors in 18 words. Find the gross speed ,Net
speed, and accuracy percentage of his typing.
Which of these is an example of a Boolean value?
options A, B, or C
options A or B
option A
no options
"NOT" is an example of the boolean operator. thus, option D is correct.
What is boolean operator?Boolean Operators are simple words (AND, OR, NOT or AND NOT) used as conjunctions to combine or exclude keywords in a search, resulting in more focused and productive results.
The Proximity Operators can also helps you in searching. Here Using Proximity Operators for more details and examples.
The logical NOT operator takes truth to falsity and vice versa.
The logical NOT operator is typically used with boolean (logical) values.
Also When used with non-Boolean values, it returns false if its single operand can be converted to true ; otherwise, returns true.
Hence "NOT" is an example of the boolean operator. thus, option D is correct.
Learn more about boolean operator here:
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The complete question is
Which option is an example of a Boolean operator?
O A. HTML
O B.
C. SEO
D. NOT
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What does an iteration variable do?
link to the database
translate from decimal to binary
keep track of how many times a loop has executed
choose whether to run a conditional or count variable
Answer:
its the 4th sentence
Explanation: