Home » UpWork

UpWork

Upwork Php Test 2019

1. __ will display everything about the PHP installation, including the modules, version, variables, etc. Answers: • info() • phpinfo() • phpdata() • php() 2. Which of the following is not a valid directive for declare construct? Answers: • ticks • encoding • strict_types • decoding 3. What is the best practice for running MySQL queries in PHP? Consider the risk of SQL injection. Answers: • Use mysql_query() and variables: for example: $input = $_POST[‘user_input’]; mysql_query(«INSERT INTO table (column) VALUES (‘» . $input . «‘)»); • Use PDO prepared statements and parameterized queries: for example: $input= $_POST[«user-input»] $stmt = $pdo->prepare(‘INSERT …

Upwork Php Test 2019 Read More »

Upwork Adobe Photoshop Test 2019

1. Hue/Saturation adjustment slider as following? Note: There may be more than one right answer. Answers: • Hue slider values • Adjusts fall-off without affecting cruve • Adjusts color without affecting fall-off • Adjusts range of color and fall-off • Moves entire slider 2. Which color is neutral for the Vivid Light blending mode? Answers: • 50% Grey • White • Black • No neutral color exists for the Vivid Light blending mode 3. The Curves adjustment can also be applied to , , or Grayscale images? Note: There may be more than one right answer. Answers: • CMYK • …

Upwork Adobe Photoshop Test 2019 Read More »

Scroll to Top