Cats: Order Feline
Dogs: Order Canine

\",\"

Cats	Order Feline
Dogs	Order Canine

\",\"

Cats
Order Feline
Dogs
Order Canine

\",\"

Cats: Order Feline
Dogs: Order Canine

\"],\"correctIndex\":3,\"feedback\":{\"correct\":\"Correct. A definition list

for terms and

for descriptions best represents this structure.\",\"incorrect\":\"Incorrect. The correct answer is

Cats: Order Feline
Dogs: Order Canine

.\"}},\n {\"id\":\"q126\",\"question\":\"Virtual memory is made possible by the fact that...\",\"options\":[\"processes can have temporal and spatial locality\",\"RAM is always larger than the hard disk\",\"logical addressing keeps processes from actually knowing where pieces of program/data are stored in memory.\",\"the CPU can access all memory simultaneously\"],\"correctIndex\":2,\"feedback\":{\"correct\":\"Correct. Virtual memory is made possible because logical addressing keeps processes from actually knowing where pieces of program/data are stored in memory.\",\"incorrect\":\"Incorrect. The correct answer is logical addressing keeps processes from actually knowing where pieces of program/data are stored in memory.\"}},\n {\"id\":\"q127\",\"question\":\"A set of computers is able to talk over a network. If a collision occurs then the computers wanting to talk wait a random amount of time and try again. What type of topology is most likely in use?\",\"options\":[\"A. star\",\"B. ring\",\"C. mesh\",\"E. bus\"],\"correctIndex\":3,\"feedback\":{\"correct\":\"Correct. E. bus topology uses CSMA/CD where computers wait a random time after a collision before retrying.\",\"incorrect\":\"Incorrect. The correct answer is E. bus.\"}},\n {\"id\":\"q128\",\"question\":\"Convert Hexadecimal 9C57 to binary\",\"options\":[\"1001110001010110\",\"1001110001010101\",\"1001110001010111\",\"1001100001010111\"],\"correctIndex\":2,\"feedback\":{\"correct\":\"Correct. Hexadecimal 9C57 converts to binary 1001110001010111.\",\"incorrect\":\"Incorrect. The correct answer is 1001110001010111.\"}},\n {\"id\":\"q129\",\"question\":\"Convert binary 1001110010000001111 to Hexadecimal\",\"options\":[\"9D0E\",\"9E0F\",\"9C0F\",\"9D0F\"],\"correctIndex\":3,\"feedback\":{\"correct\":\"Correct. Binary 1001110010000001111 converts to hexadecimal 9D0F.\",\"incorrect\":\"Incorrect. The correct answer is 9D0F.\"}},\n {\"id\":\"q130\",\"question\":\"Which of the following is part of the logical disk structure?\",\"options\":[\"platters\",\"blocks\",\"sectors\",\"cylinders\"],\"correctIndex\":1,\"feedback\":{\"correct\":\"Correct. Blocks are part of the logical disk structure.\",\"incorrect\":\"Incorrect. The correct answer is blocks.\"}},\n {\"id\":\"q131\",\"question\":\"What is the difference between a file manager and a file system?\",\"options\":[\"A file manager handles hardware access, while a file system handles software\",\"A file manager and file system are the same thing\",\"A file manager can manipulate file names/directories, while a file system manages data storage and access\",\"A file manager manages disk blocks, while a file system manages user permissions\"],\"correctIndex\":2,\"feedback\":{\"correct\":\"Correct. A file manager can manipulate file names/directories, while a file system manages data storage and access.\",\"incorrect\":\"Incorrect. The correct answer is A file manager can manipulate file names/directories, while a file system manages data storage and access.\"}},\n {\"id\":\"q132\",\"question\":\"Which of the following is an advantage of using Graphical User Interfaces (GUI)?\",\"options\":[\"They use fewer system resources\",\"They are faster for experienced users\",\"They are more intuitive to use\",\"They are easier to automate with scripts\"],\"correctIndex\":2,\"feedback\":{\"correct\":\"Correct. GUIs are more intuitive to use, especially for new users.\",\"incorrect\":\"Incorrect. The correct answer is They are more intuitive to use.\"}},\n {\"id\":\"q133\",\"question\":\"with regards to security, what is non-repudiation?\",\"options\":[\"B. the message has not been altered in transit\",\"C. the identity of the sender can be verified\",\"D. the message is encrypted\",\"A. it can be proved that the sender did send a given message\"],\"correctIndex\":3,\"feedback\":{\"correct\":\"Correct. Non-repudiation means A. it can be proved that the sender did send a given message.\",\"incorrect\":\"Incorrect. The correct answer is A. it can be proved that the sender did send a given message.\"}},\n {\"id\":\"q134\",\"question\":\"With regards to security, what does Availability mean?\",\"options\":[\"A. Ensuring authorised users have access to information/processing when required\",\"B. Ensuring data is accurate and complete\",\"C. Ensuring data is kept confidential\",\"D. Ensuring data is encrypted at rest\"],\"correctIndex\":0,\"feedback\":{\"correct\":\"Correct. Availability means A. Ensuring authorised users have access to information/processing when required.\",\"incorrect\":\"Incorrect. The correct answer is A. Ensuring authorised users have access to information/processing when required.\"}},\n {\"id\":\"q135\",\"question\":\"Convert binary to decimal (as shown in image)\",\"options\":[\"41,919\",\"40,919\",\"42,919\",\"41,819\"],\"correctIndex\":0,\"feedback\":{\"correct\":\"Correct. The binary value converts to decimal 41,919.\",\"incorrect\":\"Incorrect. The correct answer is 41,919.\"}},\n {\"id\":\"q136\",\"question\":\"Convert decimal to hexadecimal (as shown in image)\",\"options\":[\"8B27\",\"8A27\",\"9B27\",\"8C27\"],\"correctIndex\":0,\"feedback\":{\"correct\":\"Correct. The decimal value converts to hexadecimal 8B27.\",\"incorrect\":\"Incorrect. The correct answer is 8B27.\"}},\n {\"id\":\"q137\",\"question\":\"Convert Hexadecimal to Decimal (as shown in image)\",\"options\":[\"25,064\",\"24,064\",\"26,064\",\"25,164\"],\"correctIndex\":0,\"feedback\":{\"correct\":\"Correct. The hexadecimal value converts to decimal 25,064.\",\"incorrect\":\"Incorrect. The correct answer is 25,064.\"}},\n {\"id\":\"q138\",\"question\":\"Which of the following are examples of peer to peer applications?\",\"options\":[\"A. HTTP web browsing\",\"B. E-mail\",\"C. FTP file transfer\",\"E. Voice over IP\"],\"correctIndex\":3,\"feedback\":{\"correct\":\"Correct. E. Voice over IP is an example of a peer-to-peer application.\",\"incorrect\":\"Incorrect. The correct answer is E. Voice over IP.\"}},\n {\"id\":\"q139\",\"question\":\"Which statement is most true about three-tier client/server architecture?\",\"options\":[\"The client must always be a thin client\",\"All tiers must be on the same machine\",\"The client in 3-tier architecture may or may not be on different computers\",\"The server handles all business logic\"],\"correctIndex\":2,\"feedback\":{\"correct\":\"Correct. In 3-tier architecture, the tiers may or may not be on different computers.\",\"incorrect\":\"Incorrect. The correct answer is The client in 3-tier architecture may or may not be on different computers.\"}},\n {\"id\":\"q140\",\"question\":\"What sort of risk assessment would you consider if Mr Evil changed the content of the UTS homepage?\",\"options\":[\"An internal integrity threat\",\"A malicious vandalism external threat\",\"A denial of service attack\",\"An industrial espionage threat\"],\"correctIndex\":1,\"feedback\":{\"correct\":\"Correct. Defacing a website is a malicious vandalism external threat.\",\"incorrect\":\"Incorrect. The correct answer is A malicious vandalism external threat.\"}},\n {\"id\":\"q141\",\"question\":\"A chained file system has a file made up of 1000 blocks. Roughly how many times does the file system have to be accessed to find the 27th block? Choose the most feasible answer.\",\"options\":[\"1000\",\"27\",\"1\",\"500\"],\"correctIndex\":1,\"feedback\":{\"correct\":\"Correct. With linked/chained allocation, you must traverse the chain from the start, requiring approximately 27 accesses to reach the 27th block.\",\"incorrect\":\"Incorrect. The correct answer is 27.\"}},\n {\"id\":\"q142\",\"question\":\"Most file systems are organised as trees. What is an 'edge' of a tree in regards to a filesystem?\",\"options\":[\"This is the root directory.\",\"This is a leaf node containing a file.\",\"This is a 'branch' of the tree.\",\"This is the file allocation table.\"],\"correctIndex\":2,\"feedback\":{\"correct\":\"Correct. An edge in a filesystem tree is a 'branch' connecting parent and child nodes.\",\"incorrect\":\"Incorrect. The correct answer is This is a 'branch' of the tree.\"}},\n {\"id\":\"q143\",\"question\":\"I have a program which runs in the background and manages my network connection. In operating systems terminology, what typically is this program called?\",\"options\":[\"A process\",\"A daemon\",\"Service\",\"A thread\"],\"correctIndex\":2,\"feedback\":{\"correct\":\"Correct. A background program that manages services like network connections is called a Service (or daemon in Unix).\",\"incorrect\":\"Incorrect. The correct answer is Service.\"}},\n {\"id\":\"q144\",\"question\":\"With regards to security, what is hashing?\",\"options\":[\"A. encrypting data using a public key\",\"B. storing passwords in plain text\",\"C. putting a code on data to ensure it hasn't been modified\",\"D. signing a message digitally\"],\"correctIndex\":2,\"feedback\":{\"correct\":\"Correct. Hashing is C. putting a code on data to ensure it hasn't been modified.\",\"incorrect\":\"Incorrect. The correct answer is C. putting a code on data to ensure it hasn't been modified.\"}}\n]","deleted","label",[102],"permalink","https://www.val.town/x/cookiemonster0921/webSystemsQuiz/code/2019_p06.json","extension","json","actionData","errors"]