Unit 6 Keeping it Secret

Unit 6 Keeping it Secret

9th - 12th Grade

10 Qs

quiz-placeholder

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Unit 6 Keeping it Secret

Unit 6 Keeping it Secret

Assessment

Quiz

English

9th - 12th Grade

Practice Problem

Medium

Created by

Akinnathit Wichitakun

Used 14+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One way of keeping communications secret is to make words invisible.

a. unable to be seen 

b. unable to be heard

c. made useful

d. known only by a few

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Keeping communications secret can be done by writing with a pen dipped in any number of elements.

a. dropped into a liquid 

b. sprayed with a liquid

c. quickly put in and out of a liquid

d. held down into a liquid

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Codes may be made by substituting letters, numbers, or symbols.

a. breaking 

b. replacing

c. developing

d. creating

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The British developed a machine that successfully decoded German messages.

a. broke into smaller parts    

b. sent back

c. discovered the meaning of

d. made use of

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Writing words that disappear is not a reliable way to send a secret message.

a. continual   

b. regular

c. dependable         

d. hard

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Marines in the Pacific used Navajo "code talkers" to transmit messages.

a. create

b. send

c. hide      

d. discover

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The U.S. military needed an undecipherable code.

a. easily understood 

b. impossible to read

c. difficult to create                   

d. unable to be sent

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