Q: Studying how often letters and pairs of letters occur in a language is referred to as _______. or Q: The term “linguistics” refers to the study of letter and letter pair frequencies in a language. frequency analysis codebreaking espionage cryptography Explanation: Studying how often letters and pairs of letters occur in a language is referred to as frequency analysis. This…
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ROT13 and a Caesar cipher are examples of _______.
Q: ROT13 and a Caesar cipher are examples of _______. or Q: A Caesar cipher and ROT13 are two instances of _______. substitution ciphers asymmetric encryption digital signatures steganography Explanation: Examples of substitution ciphers include the ROT13 algorithm and the Caesar cipher. In these kinds of ciphers, each letter in the plaintext is changed to a different letter that is located…
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The practice of hiding messages instead of encoding them is referred to as ______.
Q: The practice of hiding messages instead of encoding them is referred to as ______. or Q: The term “hiding” refers to the act of hiding signals rather than encoding them. obfuscation hashing encryption steganography Explanation: The practice of hiding messages instead of encoding them is referred to as steganography. Steganography is the practice of disguising the presence of a message…
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DES, RC4, and AES are examples of ______ encryption algorithms.
Q: DES, RC4, and AES are examples of ______ encryption algorithms. or Q: Examples of ______ encryption methods include DES, RC4, and AES. symmetric weak asymmetric strong Explanation: A few examples of symmetric encryption methods are the Data Encryption Standard (DES), the Advanced Encryption Standard (AES), and the RC4 algorithm. When using symmetric encryption, the encrypting and decrypting procedures use the…
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If two different files result in the same hash, it is referred to as a ________.
Q: If two different files result in the same hash, it is referred to as a ________. or Q: A ________ occurs when the hash from two separate files is the same. key collision hash collision coincidence mistake Explanation: A collision occurs when two distinct files produce the same hash value. This situation is referred to as a collision. When two…
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Which of the following responsibilities does project management include?
Q: Which of the following responsibilities does project management include? or Q: What duties falls under the category of project management? Apply technical expertise to execute the project’s day-to-day tasks Oversee the scope, schedule, budget, and quality of a project Sign off on budget and resources Ensure that the business meets its overall objective Explanation: These tasks, when taken together, help…
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Which three of the following responsibilities can belong to the project sponsor?
Q: Which three of the following responsibilities can belong to the project sponsor? or Q: Which three of these duties are within the purview of the project sponsor? Ensure that the project delivers the agreed upon value to the business. Play a key leadership role throughout the project. Plan and organize the project. Fund the project. Explanation: Although these are three…
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When using regular expressions, which of the following expressions uses a reserved character that can represent any single character?
Q: When using regular expressions, which of the following expressions uses a reserved character that can represent any single character? or Q: Which of the following phrases employs a reserved character that may represent any single character when utilizing regular expressions? re.findall(fu$, text) re.findall(f*n, text) re.findall(^un, text) re.findall(f.n, text) Explanation: The dot (.) is the expression that employs a reserved character…
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When using regex, some characters represent particular types of characters. Some examples are the dollar sign, the circumflex, and the dot wildcard. What are these characters collectively known as?
Q: When using regex, some characters represent particular types of characters. Some examples are the dollar sign, the circumflex, and the dot wildcard. What are these characters collectively known as? or Q: Certain characters indicate certain character kinds when using regex. The dot wildcard, the circumflex, and the dollar symbol are a few examples. What is the aggregate name for…
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What does the “r” before the pattern string in re.search(r”Py.*n”, sample.txt) indicate?
Q: What does the “r” before the pattern string in re.search(r”Py.*n”, sample.txt) indicate? or Q: What does re.search(r”Py.*n”, sample.txt)’s “r” before the pattern string mean? Raw strings Regex Repeat Result Explanation: The letter “r” is placed in front of the pattern string in the Python expression re.search(r”Py.*n”, sample.txt) denotes that the string is a raw string literal. Backslashes are not utilized…