Computer Quiz 6 Welcome to your Computer Quiz 6 Name 1. _______ is used to prevent unauthorized interceptors from assessing telecommunications? Link encryption Data encryption Application encryption Network encryption Transport encryption 2. In which of the following states the transaction execute all its operation successfully and all the effects are now permanently saved on the database system? Failed Aborted Committed Partially committed Active 3. The short statement that represent that steps that the computer system needs to follow to solve a problem are called? Flowchart Pseudocode None of these Pie chart Structure chart 4. f you see a small red triangle in the top right corner of a cell, it means there is something attached to the call. What is it________ None of these A comment None of the above An error An attachment 5. In binary coded decimal systems the decimal number 81 is represented as? 10000001 10100010 6. ___ is standard for how to specify a document markup language or tag set? XML GML HTML TPML SGML 7. What is RISC__________ None of these Storage Device Operating System Microprocessor Computer Network 8. An E-mail protocol for storage, management and change, especially in corporate offices__________ Data storage None of these Postal service‘s Message handling service All of the above 9. stacks and queues are example of? Non linear data structure Primitive data structure Linear data structure 1 and 2 10. BISYNC is an abbreviation for________ Binary Input/Binary Output None of these Binary digit All of the above Binary synchronous 11. Single-word reference to viruses, worms etc is_________ virus harmware phish killer ware malware 12. You can protect sensitive data from prying eyes using____ File permissions File locks Encryption Passwords 13. Petya was______ that attacked many computer systems. Keylogger A Trojan A virus Ransomware A Worm 14. Narrow band channel is a communication channels_________ All of the above None of these Both (1) and (2) That handles low volumes of data Used mainly for telegraph lines and low speed terminals 15. NORTON‘ is an_________ Program Anti-Virus Program None of these Software Network 16. ___ is imperative language and___ is declarative language? SQL,Javav Haskell,C++ Java,C++ Java,ML C++,Java 17. A process of trying out a new product by independent users before it is finally manufactured/developed__________ Beta Test All of the above Gamma test Alpha test None of these 18. Which file starts MS Word___________ None of these Msword.exe Word2003.exe Word.exe Winword.exe 19. What is the keyboard shortcut for creating a chart from the selected cells________ F7 None of the above F11 F3 F5 20. Android version 7 is called_______. Marshmallow Oreo Nougat Lollipop