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
givi [52]
4 years ago
8

. What physical characteristic does a retinal scan biometric device measure?

Computers and Technology
1 answer:
elena-s [515]4 years ago
4 0

Answer: D)The pattern of blood vessels at the back of the eye.

Explanation: The retinal scan is the techniques which is used in the bio-metric mechanism.The scanning of the retina's blood vessel pattern is capture by the scanner is the unique technique which is used for bio-metric purpose.

Blood vessel pattern is capture because it is present in unique form for every person and will help in distinguishing a person from another person while scanning.

Other options are incorrect because light reflection or reaching near retina and light pattern are not the unique way for identification while scanning a person.Thus the correct option is option(D).

You might be interested in
What is 1 of the rules for naming variables?
vova2212 [387]

Answer:

<h3>Rules for Naming Variables</h3><h3>The first character must be a letter or an underscore (_). You can't use a number as the first character. The rest of the variable name can include any letter, any number, or the underscore. You can't use any other characters, including spaces, symbols, and punctuation marks.</h3>

<em><u>#</u></em><em><u>M</u></em><em><u>a</u></em><em><u>r</u></em><em><u>k</u></em><em><u>a</u></em><em><u>s</u></em><em><u>b</u></em><em><u>r</u></em><em><u>a</u></em><em><u>i</u></em><em><u>n</u></em><em><u>l</u></em><em><u>e</u></em><em><u>s</u></em><em><u>s</u></em><em><u>p</u></em><em><u>l</u></em><em><u>e</u></em><em><u>a</u></em><em><u>s</u></em><em><u>e</u></em><em><u>✅</u></em>

3 0
3 years ago
Bobby is investigating how an authorized database user is gaining access to information outside his normal clearance level. Bobb
Sveta_85 [38]

Answer:

Aggregate Function .

Explanation:

The aggregate function returns the single value of the entire column of the database management system. The Aggregate Function is used in the SELECT statement and the GROUP BY clause.  

The sum(),avg(), etc are some examples of Aggregate Function in the database with the help of aggregate function bobby gains the access to information above the usual clearance point. and summarizes the data.

7 0
3 years ago
The macro command is available on the ___ tab<br> Home<br> Insert<br> View<br> Design
nataly862011 [7]

      Answer                     : Insert tab                                              

5 0
3 years ago
Read 2 more answers
1.
Umnica [9.8K]

Answer:

B

Explanation:

trust

7 0
3 years ago
Cora is writing a program to make a motorcycle racing game. If Cora wants the speed of the motorcycle to appear on the screen wh
Alex787 [66]
The answer would be C
6 0
3 years ago
Read 2 more answers
Other questions:
  • Redo Programming Exercise 16 of Chapter 4 so that all the named constants are defined in a namespace royaltyRates. PLEASE DONT F
    14·1 answer
  • Prompt the user to input an integer, a double, a character, and a string, storing each into separate variables. Then, output tho
    9·1 answer
  • What are sums of money that are given out for specific reasons?
    5·2 answers
  • 6.13: Word Count
    15·1 answer
  • The various protocols in use on the internet are said to operate in layers in which the protocol(s) at each layer solve one prob
    5·2 answers
  • Programming Objectives
    12·1 answer
  • Citing Wikipedia as a reference is not considered a good practice because 1.leverages a neutral point of view. 2.hosts unopinion
    8·1 answer
  • Definition: This modern-day country was one of the most advanced ancient civilizations. Human
    8·1 answer
  • Sites like Zillow get input about house prices from a database and provide nice summaries for readers. Write a program with two
    6·1 answer
  • PlayStation or Xbox HELP i need to know
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!