1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Elis [28]
3 years ago
8

Which of the following is a valid variable name? a. salesTax b. input-string c. 25Percent d. double

Computers and Technology
1 answer:
PilotLPTM [1.2K]3 years ago
5 0

Answer:

The correct answer of the given question is option(A) i.e salesTax

Explanation:

Variable are the storage area which value varies during the execution of aprogram .

some of the rules of variable are

1 Variable always start with alphabet.

2 We cannot give variable name any reserve keyword.

3 Variable cannot start with digit.

4 We cannot use special symbol like -,$ to declare any variable

In option (b ) input-string ,it is invalid variable because it uses special symbol "-"  to declared the variable.

In option (c) 25Percent , it is invalid variable because it violate the rule of  variable and start with digit.variable cannot start with digit

In option( d )double, it is invalid variable because it violate the rule of  variable because double is keyword and variable never be a keyword.

So option(A) is correct it follow the rule of variable.

You might be interested in
Local television news networks cover only
Vika [28.1K]

Answer:

12 percent of international news

Explanation:

Just did it

3 0
3 years ago
Read 2 more answers
13) When developing film, how do you dispose of fixer as opposed to developer?
MAVERICK [17]

Answer:

B) Developer is poured down the drain while fixer can be reduced

Explanation:

The effluents produced during photographic processing includes, wash water, bleach, fixer, and developer

The developer is an alkaline solution, with a pH of approximately 10.0, while the pH of the fixer is about 4.3, it is therefore, acidic

The rate of discharge of the developer to the fixer is 2 to 1, and the exhausted developer, fixer and process effluents combined are neutral and can be handle by the the treatment works and the drain pipes

Fixer which remain clear can be reused for more than a day, while the spent basic Developer and the acidic Spent Stop Bath can be combined to form a neutral solution, having a pH of approximately 7, which make them less hazardous to be disposed off down the sink into the drain

Therefore, <em>developer is poured down the drain while fixer can be reused</em>

6 0
3 years ago
In a spreadsheet, there are many features that help you edit quickly. True False
9966 [12]

Answer:

True

Explanation:

There are many form a quick editing

i hoped this helped

;)

7 0
3 years ago
What are the six primary roles that information system play in organizations? How are information system used in each context
Nina [5.8K]

The primary roles that information system play in organizations are:

  • Decision making
  • Operational management
  • Customer interaction
  • Collaboration on teams
  • Strategic initiatives
  • Individual productivity
<h3>How are information system used in each context</h3>

The six main functions of information systems in an organization are as follows:

1. Operational management entails the creation, maintenance, and enhancement of the systems and procedures utilized by businesses to provide goods and services.

2. Customer relationship management: Maintaining positive and fruitful relationships with customers, clients, students, patients, taxpayers, and anyone who come to the business to purchase goods or services is essential for success. Effective customer relationships contribute to the success of the business.

3. Making decisions: Managers make decisions based on their judgment. Business intelligence is the information management system used to make choices using data from sources other than an organization's information systems.

4. Collaboration and teamwork: These two skills complement the new information systems that allow people to operate from anywhere at a certain moment. Regardless of their position or location, individuals can participate in online meetings and share documents and applications.

5. Developing a competitive edge: A firm can establish a competitive advantage by outperforming its rival company and utilizing information systems in development and implementation.

6. Increasing productivity of objection: Smart phone applications that mix voice calls with online surfing, contact databases, music, email, and games with software for minimizing repetitive tasks are tools that can help people increase productivity.

Learn more about information system from
brainly.com/question/14688347
#SPJ1

4 0
1 year ago
Which formula is properly constructed
kirill115 [55]

Answer:

Option 4 is correct ,=(B2+C9)

Explanation:

In excel a formula starts with an equal sign followed by the expression.

In first option the formula is incorrect inside the brackets. where 4 is equating to bracket. In 2nd option opening and closing brackets are not same. First closing bracket is missing an opening bracket. In third option all the formula is correct except the part where # is used in formula. Hash tags cannot be used in formula as a value. Here in option D  B2 and C9 are cell in excel, whereas parentheses are only used for better readability.

7 0
3 years ago
Other questions:
  • Which would cause a decrease in the quantity of computers supplied?
    15·2 answers
  • Graphic designers sometimes must adjust the spacing between letters so that the result looks right to them. This is called
    12·1 answer
  • What does the Finder do?
    7·1 answer
  • Problem 5. (Greatest Common Divisor) Write a program gcd.py that accepts p (int) and q (int) as command-line arguments, and writ
    13·1 answer
  • You want to establish the validity of a test designed for computer technicians using a predictive criterion-related validation s
    9·1 answer
  • Which is the purpose of adding B-Roll footage to a sequence?
    10·1 answer
  • What is one of four key principles of Responsible AIntelligence (AI) vendor serviceIntelligence (AI) vendor serviceI
    7·1 answer
  • PLEASE HELP
    12·1 answer
  • 7.4 Lesson Practice (projectstem): what is output if the user is enters 2?​
    8·1 answer
  • Andy works for a TV broadcasting company. He needs to set up a network covering a small area on the work floor. However, he noti
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!