Java exception handling - Study guides, Class notes & Summaries

PHP Test 1. What is the best practice for running MySQL queries in PHP? Consider the risk of SQL injection. Answers: 1. Use mysql_query() and variables: for example: $input = $_POST[‘user_input’]; mysql_query(“INSERT INTO table (column) VALUES (‘” . $input . “‘)”); 2. Use PDO prepared statements and parameterized queries: for example: $input= $_POST[“user-input”] $stmt = $pdo- >prepare(‘INSERT INTO table (column) VALUES (“:input”); $stmt- >execute(array(...

Practice Final Exam 3 Questions) With Correct Answers Consider the Counter class below. public class Counter { public int count = 0; public int getCount() { return count; } public void increment() { count++; } } Using the class above and the variables declared below, what is the value of s(num2)? Counter num1 = new Counter(); Counter num2 = new Counter(); true false nothing since equals is not defined for Counter a syntax error Consider the ...

AQA AS COMPUTER SCIENCE 7516/1 Paper 1 Version: 1:0 Final IB/G/Jun23/E14 7516/1 Tuesday 16 May 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a computer • a printer • appropriate software • the Electronic Answer Document • an electronic version and a hard copy of the Skeleton Program • an electronic version and a hard copy of the Preliminary Material • an electronic version of the Data Files , and . You must not use a cal...

CISA Practice Exam 559 Questions with Verified Answers It is important to understand the organization and its environment in order to effectively pinpoint the organization's key risk. One specific factor is an understanding of: - CORRECT ANSWER The organization's selection and application of policies and procedures Of the following, which is not a way to treat a risk? - CORRECT ANSWER Ignore it The three focus areas that management must address in order to govern IT include all of the...

AQA AS COMPUTER SCIENCE Paper 1 Tuesday 16 May 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a computer • a printer • appropriate software • the Electronic Answer Document • an electronic version and a hard copy of the Skeleton Program • an electronic version and a hard copy of the Preliminary Material • an electronic version of the Data Files , and . You must not use a calculator. Instructions • Type the informatio...

CISA examtopics 201-300 Exam Questions with Verified Answers 201. During a project meeting for the implementation of an enterprise resource planning (ERP). a new requirement is requested by the finance department. Which of the following would BEST indicate to an IS auditor that the resulting risk to the project has been assessed? A. The project status as reported in the meeting minutes B. The analysis of the cost and time impact of the requirement C. The updated business requirements D...

Which of the following is not one of the benefits of using PL/SQL? A. Ability to declare variables and constants. B. Support for Object-Oriented Programming. C. Capability to develop web applications. D. Mostly OS-independent. E. Tight Integration with SQL. D. You can run PL/SQL applications on any operating system and platform where Oracle Database runs. Which of the following statements about anonymous PL/SQL blocks is true? A. They are compiled only the first time the block is e...

PL/SQL Oracle 1z0-144: Practice Exam (Answered correctly!) Winter 2022-2023. END IF - A. It will give a compilation error. B. It will generate an infinite loop. C. It will terminate the program. D. It will execute successfully. One of the users creates the following PL/SQL object. What type of PL/SQL object is this considered as? - A. A package body B. A trigger C. A type specification D. A package specification QUESTION NO: 1 What are the two subtypes of the IF conditional st...

*baseline - Answer NIST SP 800-53 discusses security control baselines as a list of security controls. CIS releases security baselines, and a baseline is a useful part of a threat management strategy and may contain a list of acceptable configuration items. *Content Distribution Network (CDN) - Answer is designed to provide reliable, low-latency, geographically distributed content distribution. In this scenario, a CDN is an ideal solution. A P2P CDN like BitTorrent isn't a typical choice for...

*baseline - Answer- NIST SP 800-53 discusses security control baselines as a list of security controls. CIS releases security baselines, and a baseline is a useful part of a threat management strategy and may contain a list of acceptable configuration items. *Content Distribution Network (CDN) - Answer- is designed to provide reliable, low-latency, geographically distributed content distribution. In this scenario, a CDN is an ideal solution. A P2P CDN like BitTorrent isn't a typical choice f...