Question: T / F The key field in a sequential file acts as an identifier for each record and must therefore be unique to that record.

T / F The key field in a sequential file acts as an identifier for each record and must therefore be unique to that record.
Question 3 options:
TrueFalse

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock 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 Programming Questions!

Q:

CHAPTER 8 QUESTION 1 Many systems force users to have their files organized for fixed-length records if the records are to be accessed directly. True False 4 points QUESTION 2 In indexed storage,...

Q:

Written in Java. Please help. Any information would be greatly appreciated. Even shelling of the code would be beneficial if you cannot understand the whole thing. Thank you!!!!!!!!!!!!!!!!!! Example...

Q:

My name is Salam Abdulhussein and I need this to be done as soon as possible. Please follow the steps one by one and make sure everything is correct Global Bike, Inc. ERP for Sales / Collection USING...

Q:

Java 1. The data file. The first part of your assignment is to select a subject for a data file, which will be a simple version of what is called a "database." A data file typically contains...

Q:

I know some of the questions are answered but it might not be the correct answer. So please help me find the correct answer. Part II Hands-On Project 3-2 Ensure that you are using the attached...

Q:

There are two problems due this week (each worth 35 points) as follows. Problem 1.6 (page 20) In comprehensive paragraphs, answerrequirements a to e. You will have 5 paragraphs total of four to five...

Q:

Please, Do small brief (Intro, body, conclu), comprising the most important takeaways of this text. Just a few notes about it please. I really need your assistance on them. Thank you very much. I...

Q:

Please, Do small brief (Intro, body, conclu), comprising the most important takeaways of this text. Just a few notes about it please. I really need your assistance on them. Thank you very much. ICLR...

Q:

You will create a Windows form application that is responsible for managing a collection of Employee records. Each employee record will have properties for data, and a property to retain a record...

Q:

Question 11 Which of the following is a legal character in the Oracle Naming Standard? a. % b. ^ c. # d. * 2 points Question 12 ____ commands are used to add new database objects. a. DML b. DDL c....

Q:

Explain and diagrammatically represent the difference between one-shot supply-induced inflation and one-shot demand-induced inflation.

Q:

Packard Corporation reported pretax book income of $500,100. Included in the computation were favorable temporary differences of $10,100, unfavorable temporary differences of $100,100, and...

Q:

Question 6 4 1 pts A mortgage pass - through security differs from a collateralized mortgage obligation ( CMO ) in that payments q , with the pass - through security but q , with the CMO. are...

Q:

Calculate the distance between the following lines 1 2r y 3z 1 x 2y z 2 x 1 7 y Z 2 5 3