Xor chip - Study guides, Class notes & Summaries
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WGU Course C839 - Intro to Cryptography Questions Correctly Answered 2023 GRADED A
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WGU Course C839 - Intro 
to Cryptography 
Questions Correctly 
Answered 2023 GRADED 
A 
What type of encryption uses different keys to encrypt and decrypt the message? 
A Symmetric 
B Private key 
C Secure 
D Asymmetric - Answer D 
The most widely used asymmetric encryption algorithm is what? 
A RSA 
B Vigenere 
C DES 
D Caesar Cipher - Answer A 
Original, unencrypted information is referred to as ____. 
A text 
B plaintext 
C cleantext 
D ciphertext - Answer B 
Which of the following is NOT...
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Computer Architecture - CEA201 - FPT Exam All | CEA201 – Full Exam Bank_ Questions & Answers Fall 2022-2023.
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CEA201 – Full Exam Bank_ Questions & Answers Fall 2022-2023. 
 There is a tremendous variety of products, from single-chip microcomputers costing a few dollars to supercomputers costing tens of millions of dollars that can rightly claim the name "computer". 
A. True 
B. False 
 
 The variety of computer products is exhibited only in cost. 
A. True 
B. False 
 
 Computer organization refers to attributes of a system visible to the programmer. 
A. True 
B. False 
 
 Changes in computer technol...
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The Associate CET Study Guide Exam 276 Questions with Verified Answers,100% CORRECT
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The Associate CET Study Guide Exam 276 Questions with Verified Answers 
 
B+, or supply voltages in electronics products, is considered to be: 
 
A. +5 to +12 VDC 
B. 0 to 30 V DC 
C. +12 to 300 V DC 
D. The anode or plate voltage supply - CORRECT ANSWER D. The anode or plate voltage supply 
 
Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metals should not exceed _________. 
 
A. 5 microamps 
B. 500 microamps 
C. 5 millia...
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CET Study Guide Exam 294 Questions with Verified Answers,100% CORRECT
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CET Study Guide Exam 294 Questions with Verified Answers 
 
B+, or supply voltages in electronics products, is considered to be: 
 
A. +5 to +12 VDC 
B. 0 to 30 V DC 
C. +12 to 300 V DC 
D. The anode or plate voltage supply - CORRECT ANSWER A: +5 to +12 VDC 
 
Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metal parts should not exceed 
A. 5 micoamps 
B. 500 microamps 
C. 5 milliamps 
D. 50 milliamps - CORRECT ANSWER D: 50...
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C839 - Introduction to Cryptography Latest Actual Exam Detailed And Correct Answers.
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Cryptography - correct answer The science of altering communication so that it cannot be understood without having the key. 
 
Mono-Alphabet Substitution - correct answer An algorithm that simply substitutes one character of cipher text for each character of plain text. Examples: Caesar, Atbash, Affine, ROT13 
 
Caesar Cipher - correct answer A substitution cipher that shifts characters a certain number of positions in the alphabet either to the right (+n) or to the left (-n). 
 
...
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Mechanics Exam Review-NEIEP Comprehensive Questions with Answers 100% Accuracy
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A contractor wants to raise the car speed from 100 fpm to 125 fpm, it currently has a 12" sheave. What is required? - ANS 100 fpm/125 fpm= 12"/ X =15 
 
A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - ANS Replace it with a larger MOV - 630 
 
On a Ward-Leonard circuit the brake is set, but the motor is trying to slip through the brake. What is the issue? - ANS Suicide Circuit - 425 
 
You have an old DC motor and are ad...
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Computer science important mcq | Questions & Answers 2023 Latest Update
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Computer science important mcq | Questions & Answers 2023 Latest UpdateComputer science important mcq 
1. how can you open a link in new tab/browser window ? 
a. <a href ="url"target ="new"> 
b. <a href ="url"target ="blank"> 
c. <a href ="url"new" 
d. none of above 
2. how can you insert header and footer in ms-word document ? 
a. double clicking on header and footer area 
b. using insert >header/footer menu 
c. both a& b 
d. none of the above 
3. how can you displa...
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Computer science important mcq | Questions & Answers 2023 Latest Update
- Exam (elaborations) • 49 pages • 2023
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Computer science important mcq | Questions & Answers 2023 Latest UpdateComputer science important mcq 
1. how can you open a link in new tab/browser window ? 
a. <a href ="url"target ="new"> 
b. <a href ="url"target ="blank"> 
c. <a href ="url"new" 
d. none of above 
2. how can you insert header and footer in ms-word document ? 
a. double clicking on header and footer area 
b. using insert >header/footer menu 
c. both a& b 
d. none of the above 
3. how can you displa...
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Computer science important mcq | Questions & Answers 2023 Latest Update
- Exam (elaborations) • 49 pages • 2023
-
- $18.99
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Computer science important mcq | Questions & Answers 2023 Latest UpdateComputer science important mcq 
1. how can you open a link in new tab/browser window ? 
a. <a href ="url"target ="new"> 
b. <a href ="url"target ="blank"> 
c. <a href ="url"new" 
d. none of above 
2. how can you insert header and footer in ms-word document ? 
a. double clicking on header and footer area 
b. using insert >header/footer menu 
c. both a& b 
d. none of the above 
3. how can you displa...
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Digital Logic Design Questions & Answers
- Exam (elaborations) • 7 pages • 2024
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Digital Logic Design Questions & Answers 
A logic designer needs an INVERTER, and all that is available is one XOR gate from a 74HC86 
chip. Does he need another chip? - CORRECT ANSWER- 3. No; the available XOR gate can 
be used as an INVERTER by connecting one of its inputs to a constant HIGH (see Example 4- 
16). 
Change each AND gate in Figure 4-1(a) to a NAND gate. Determine the new expression for x 
and simplify it. - CORRECT ANSWER- x=A+B+C^lineAll 
Define hierarchical design. - CORRECT AN...
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