The crossword

123456
Across
  1. 4. a worldwide collection of computer networks that use the standard Internet Protocol Suite to serve billions of users interconnected by a broad array of electronic, wireless
  2. 6. device —also called a handheld, handheld device, or handheld computer, a pint-sized computer device, typically having a display screen with touch input or a miniature keyboard; most common types are smartphones,
Down
  1. 1. for malicious software, software that disrupts or damages a computer’s operation, gathers sensitive or private information,
  2. 2. is a technology that allows an electronic device (personal computer, video game console, WiFi is smartphone, tablet, digital audio player) to exchange data wireless
  3. 3. computer programming, a word or identifier that has a particular meaning to the programming language
  4. 5. standard method of compressing photographic images for storing and transmitting on the World Wide Web; JPEG is also the file format which employs this compression (with the following file extensions: