The str function - Study guides, Class notes & Summaries

Salesforce JavaScript Developer I Cert Practice Exam Questions With 100% Correct Answers Which two syntax examples correctly initialize a value to the variable strLang? A. let strLang = 'javascript'; B. const strLang = 'java' + 'script'; C. let strLang = javascript; D. str strLang = 'javascript'; - answerANSWER: A. let strLang = 'javascript'; B. const strLang = 'java' + 'script'; Additional Info: Note that C doesn't have a value that has single quotes around the word '...

CPEN 333 – Midterm Exam Questions with 100% Correct Answers 2024 What is an Operating System? - answerA program that acts as an intermediary between a user of a computer and the computer hardware, and provides an environment in which a user can execute programs. What are the goals of an Operating System? - answer Execute user programs and make solving user problems easier; Make the computer system convenient to use; Use the computer hardware in an efficient manner. Real-Time System ...

1. Which of the following data types are supported in Python? - The following data type are *Supported*: 1 - Numbers 2 - String 3 - List 4 - Tuples 5 - Dictionary 2. Which of the following data types are *not* supported in Python? - Slice 3. What is the output of print(str) if str = 'Hello World!'? - Hello World! 4. What is the output of print(str[0]) if str = 'Hello World!'? - H 5. What is the output of print(str[2:5]) if str = 'Hello World!'? - llo 6. What is the output of p...

What is the primary defense against log injection attacks? - do not use parameterized stored procedures in the database - allow all users to write to these logs - sanitize outbound log messages - use API calls to log actions - ANSWER- - sanitize outbound log messages An attacker exploits a cross-site scripting vulnerability. What is the attacker able to do? - execute a shell command or script - access the user's data - discover other users' credentials - gain access to sensit...

CPEN 333 – Midterm Exam Questions with 100% Correct Answers 2024 What is an Operating System? - answerA program that acts as an intermediary between a user of a computer and the computer hardware, and provides an environment in which a user can execute programs. What are the goals of an Operating System? - answer Execute user programs and make solving user problems easier; Make the computer system convenient to use; Use the computer hardware in an efficient manner. Real-Time System ...

IAI Level 1 Test Prep QUESTIONS AND CORRECT ANSWERS This is the concept that as long as the light reflected from a single point in space enters the lens and remains a circle rather than coming together at the sensor as a specific point, the image will be out of focus. a. Circles of light b. Circles of focus c. Circles of confusion d. Circles of images - ANSWERS c. Circles of confusion The use of a large aperture setting results in a larger depth of field. a. True b. False - ANSWER...

BIO 121 Exam 1 Review Spring 2024 Evolution The gradual change in a species over time. Adaptation When the heritable trait increases an individuals fitness in a particular environment. Ancestral trait Is a character that existed in an ancestor. Derived trait Is one that is a modified form of the ancestral trait, found in a descendants. Vestigial trait A reduced or incompletely developed structure that has no (or reduced) function (e.g. human tailbone or wisdom teeth). Homologous str

1. Which of the following data types are supported in Python? - The following data type are *Supported*: 1 - Numbers 2 - String 3 - List 4 - Tuples 5 - Dictionary 2. Which of the following data types are *not* supported in Python? - Slice 3. What is the output of print(str) if str = 'Hello World!'? - Hello World! 4. What is the output of print(str[0]) if str = 'Hello World!'? - H 5. What is the output of print(str[2:5]) if str = 'Hello World!'? - llo 6. What is the output of p...

Output file - a file that data is written to Input file - a file that data is read from Three steps when a program uses a file - Open the file Process the file Close the file Text file - contains data that has been encoded as text Binary file - contains data that has not been converted to text Sequential access - file read sequentially from beginning to end, can't skip ahead Direct access - can jump directly to any piece of data in the file Filename extensions - short sequences of char...

CNIT 272 Final Exam Questions and Answers Rated A A Primary Key having the fewest number of attributes to make it unique is called. Minimization If the child entity requires the primary key of the parent entity for its unique identity, then you create ______. Identifying Relationship If each child record has a unique identifier of its own, then the relationship is know as a _______. Non-Identifying Relationship Entities that have no foreign keys in their pk. Independent Entity Entities that...