Java Study guides, Class notes & Summaries

Chapter 1 Introduction to Computers, Programs, and Java Section 1.2 What is a Computer? 1. is the physical aspect of the computer that can be seen. a. Hardware b. Software c. Operating system d. Application program Key:a See the first paragraph in Section 1.2. # Section 1.2.1 What is a Computer? 2. is the brain of a computer. a. Hardware b. CPU c. Memory d. Disk Key:b See the first paragraph in Section 1.2.1. # 3. The speed of the CPU may be measured in . a. m...

App Store apps can be: a) Made available through Self Service b) Installed Automatically c) Made available through Self Service or Installed Automatically d) Are not available for mobile devices - Answer - c) Made available through Self Service or Installed Automatically tvOS can be restored to factory settings using: a) iTunes b) iTunes and Apple Configurator 2 c) iTunes, Apple Configurator 2, and Safari d) iTunes, Apple Configurator 2, Safari, and Terminal - Answer - b) iTunes and A...

Which of the following is the correct statement to return JAVA? toUpperCase("Java") "Java".toUpperCase("Java") "Java".toUpperCase() SUpperCase("Java") correct answers "Java".toUpperCase() Which of the following statement is incorrect? b = 40; s = 200; i = 200; j = 200L; correct answers j = 200L; What is item after the following loop terminates? ( line numbers are not a feature of a code) 1: int sum = 0; 2: int item = 0; 3: do { 4: item += 1; 5: sum += item; 6...

Purdue CNIT 155 Midterm Exam (Python) Questions with 100% Correct Answers | Verified | Latest Update 2024 | 100% Pass| Rated A+ User Layer - End users, developers... Applications Layer - Microsoft Office, Safari, Bkackboard Operating Systems Layer - Windows 10, Mac OS, iOS, Android, Linux... Computer Hardware Layer - Disks, RAM, Leyboard, Mouse... Computer Programming - The process of translating an algorithm into instructions that a computer can understand Programming Language - A formal ...

Renewal for Microsoft Certified Azure Administrator Associate Latest You plan to deploy an Azure web app that will have the following settings: • Name: WebApp1 • Publish: Code • Runtime stack: Java 11 • Operating system: Linux • Continuous deployment: Disable You need to ensure that you can integrate WebApp1 with GitHub Actions. Which setting should you modify? Select only one answer. You plan to deploy the following Azure web apps: • WebApp1, that uses the .NET 5 runtime stac...

Leer programmeren in Java. Samenvatting met voornamelijk theorie. Java is een objectgeoriënteerde programmeertaal. Dit van basis tot steeds verder uitgebreid. Deze samenvatting diept zich per hoofdstuk stap per stap verder uit.

How should you scale a system with a high load average in ? - ANSWER Add Hardware - Usually CPU or RAM (vertical scaling) How should you scale a system with high Java work queue size in the engine performance logs? - ANSWER Add Application Servers (horizontal scaling) How should you scale a system with high other time in engine call summary log? - ANSWER Add Engine Replicas (horizontal scaling via read-only replicas) How should you scale a system with low idle time in the engine performanc...

Which of the following are Java primitive data types? - Float Boolean Char Int Double Which of the following are NOT Java primitive data types? - String Random Array Math class Which of the following are Java primitive data types? - Float Int Boolean Char Double Which of the following are NOT Java primitive data types? - String Static Array Math

Section 2.2 Your First Program in Java: Printing a Line of Text 2.2 Q1: End-of-line comments that should be ignored by the compiler are denoted using a. Two forward slashes (//). b. Three forward slashes (///). c. A slash and a star (/*). d. A slash and two stars (/**). ANS: a. Two forward slashes (//). 2.2 Q2: Which of the following is not a valid Java identifier? a. my Value b. $_AAA1 c. width d. m_x ANS: a. my Value (Identifiers may not contain blanks). 2.2 Q3: Which of the follo...

Java Final EXAM Questions And Answers 2023 Complete Solutions Java Final EXAM Questions And Answers 2023 Complete Solutions