Question: What best describes a null value? a. A zero-length string, b. A space or tab character c. An intentional nothing d. The string null

What best describes a null value?

a. A zero-length string, 

b. A space or tab character

c. An intentional nothing

d. The string "null"

Step by Step Solution

★★★★★

3.40 Rating (159 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The answer is c An intentional nothing A NULL value is a special marker used in ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Concepts Of Database Management Questions!

Q:

Declare and assign these variables as shown (all your code must appear in the body of the main method): String firstName = "Blueberry"; String lastName = "Strawberry"; In addition, declare and...

Q:

What are the contents we should contain in the feasibility report? What are use cases and class diagrams in Software Engineering? What is data conversion? Why is it necessary? What are advantages and...

Q:

Assignment 5: Hash Table implementation andconcordance There are three parts to this assignment. In the first two parts,you will complete the implementation of a hash map and aconcordance program. In...

Q:

What best describes a null value? a . a zero - length string, " " b . a space or tab character c . an intentional nothing d . the string "null" Icon

Q:

What best describes a null value? a zero - length string, a space or tab character an intentional nothing the string null

Q:

Introduction The purpose of this programming assignment is to give you some experience with processes and input/output at the system-call level in UNIX/Linux. Make certain you read and understand all...

Q:

This is in C. The purpose of this programming assignment is to give you some experience with processes and input/output at the system-call level in UNIX. You will need to use at least the access ,...

Q:

This is in C. The purpose of this programming assignment is to give you some experience with processes and input/output at the system-call level in UNIX. You will need to use at least the access ,...

Q:

This is in C. The purpose of this programming assignment is to give you some experience with processes and input/output at the system-call level in UNIX. You will need to use at least the access ,...

Q:

Development plan 1. As usual, create a directory to hold the files for this assignment. 2. Create files trace.cpp and trace.h . You can use a global variable to indicate the trace level, which can be...

Q:

Ark Life would like to provide 10 year term insurance and annuity contract to individuals with age range between (25) and (40) with the following benefit. On death before age 55, a benefit of...

Q:

Jake and his friends sell newspaper ads for the Campus Times to supplement their income each year. From the data below, determine which person is the mostproductive. Jake Josh Jennifer John 35 10 No....

Q:

Each partition is stored in a separate contiguous section of disk space, which Oracle calls a ( n ) O Tablespace O Database O Table O Index

Q:

10.3 What is the liquidity discount, and what are common ways of estimating this discount? (Appendix)

Q:

The owner of Colonial Adventure Tours knows that being able to run queries is one of the most important benefits of using a DBMS. In the following exercises, you will use the data in the Colonial...

Q:

In the following exercises, you will use the data in the Solmaris Condominium Group database shown in Figures 1-21 through 1-25 in Chapter 1. (If you use a computer to complete these exercises, use a...

Q:

What are the SQL built-in functions? How do you use them in an SQL query?

Q:

Eight years ago, Madelay Co. paid $1.02 a share in dividends. This year, the dividends are $1.34 a share. What is the average dividend growth rate?

Q:

How can convert integer 5, and 7, (101), (111), with base 2, fixed width part width 1 and fractional part width 8 ?

Q:

The island of Hispaniola contains the countries Dominican Republic and Haiti. Write a Python program that plots a line graph of the fraction of the population of Hispaniola that is Dominican. Use the...