Which of the following keys is used to select entire row in Microsoft Excel?

1. 1. Alt+Space
   2. Shift+Space
   3. Ctrl+Space
   4. None of these

Which of the following is a network topology?

1. 1. LAN
   2. BUS
   3. MAN
   4. WAN

Who was the founder of Computer?

1. 1. Charles Babbage
   2. Pascal
   3. Kepler
   4. Philip Harvey

Computer is _____.

1. 1. a device to correct the mental balance of mad persons
   2. an instrument to measure electronic quantities
   3. an instrument to measure electrical quantities
   4. a device designed to find instant solutions of huge and complex calculations based on the information already fed

JPEG is a computer file extension. JPEG stands for _____.

1. 1. Joint Picture Extractor Group
   2. Joint Photographic Experts Group
   3. Joint Picture Experiment Group
   4. Joint Photographic Extractor Group

TIFF is a computer file extension. Tiff stands for _____.

1. 1. Tagged Image File Format
   2. Tangible Internet File Format
   3. Tentative Image File Format
   4. True Image File Format

PNG is a file extension. PNG stands for _____.

1. 1. Picture Navigation Graph
   2. Portable Network Graphics
   3. Picture Network Graphics
   4. Portable Navigation Graphs

Gif is a file extension. Gif stands for _____.

1. 1. Geographical Internet File
   2. Geographical Interchange File
   3. Graphic Internet Format
   4. Graphic Interchange Format

Pdf is a file extension. Pdf stands for _____.

1. 1. Programmable Document File
   2. Programmable Document Format
   3. Portable Document Format
   4. Portable Document File

TTF is a file extension. TTF stands for _____.

1. 1. Technical Type Fonts
   2. True Type Font
   3. Typing Type Font
   4. True Typing Family