Survey Computer Sci
Survey Computer Sci CS 112
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This 0 page Study Guide was uploaded by Tad Vandervort on Sunday November 1, 2015. The Study Guide belongs to CS 112 at Indiana University Purdue University - Fort Wayne taught by Staff in Fall. Since its upload, it has received 20 views. For similar materials see /class/233549/cs-112-indiana-university-purdue-university-fort-wayne in ComputerScienence at Indiana University Purdue University - Fort Wayne.
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Date Created: 11/01/15
CS 112 Study Guide Spring 2009 History The US military used the ENIAC computer for its intended purpose during World War II What important concept is attributed to John Von Neumann What company controlled 70 percent or more of the computer marketplace in the 60s and 3970s In hardware the next step up from the transistor was the transmitter Chapter 2 Software tools for Techies Which is not a valid le compression format extension Which le compression format is commonly used in UNIX and Linux What is a common use of spreadsheets 1 What is the purpose of a motherboard 2 What does CPU stand for 3 What are the four basic functions implemented inside the CPU 4 What is the purpose of a decoder circuit 5 What are the three parts of a transistor 6 What are the main Boolean operators 7 What type of table is used to represent the inputs and outputs of a logic circuit 8 Which complex circuit is used to address memory 9 What would be the output of an XOR gate if the inputs were both 0 10 Which gate is combined with an AND to form the NAND gate 11 What symbol is used for the OR Boolean operator in a Boolean expression 12 Which of the complex digital circuits is used to construct SRAM Chapter 3 13 Which memory type is faster SRAM or DRAM 14 What are the characteristics of Von Neumann architecture 15 In computer terminology what is a bus 16 What are the three signal groups of a bus 17 What is the purpose of cache memory 18 What is polling 19 Which is more ef cient polling or interrupt handling 20 How is resolution measured Which of the following memory types is the fastest In a truth table inputs are represented on which side Any Boolean expression can represent by a truth table Inputs of l and 0 to an XOR gate produce what output In a computer what function does a decoder usually perform Boolean expressions are simpli ed through the use of Which part of the CPU is responsible for mathematical operations Elk WP Page 1 CS 112 Study Guide Spring 2009 A in computer terminology is a set of wires and protocols designed to facilitate data transfer Most computers these days use the bus The contains instructions and data that provide the startup program for the computer Highspeed is used to speed processing in a computer system The quality of printer output is measured in What does the superscript 3 indicate in the number 163 What is the value of 163 What is the positional value of the 1 in the binary number 100000 What is the largest number of items that can be represented with four hexadecimal digits What is the positional value of the A in the hexadecimal number BEA What numeric value in base 10 does the binary number 10000001 rep sent What is the binary equivalent of the decimal number 543 What hexadecimal value is equivalent to 1234 base 10 What numeric value in hexadecimal is equivalent to the binary number 1101111010101101 What binary value is equivalent to the hex number C43A What is the binary result of adding the binary numbers 0110 1101 What is the two s complement value of the binary number 010100110 How many unique characters does ASCII allow Operating systems 8 What is a process in an operating system 9 What method allows multiple processes to share the CPU 10 What is the purpose of an interrupt handler 11 Folders and les in an operating system are organized into what type of structure 12 In UNDO how can information on OS commands be accessed 13 What is the purpose of formatting a disk 14 Give an example of a casesensitive operating system 15 What command would be used in DOS to create a folder 16 What command in UNIX would be used to list the folders and files on a drive 17 In an operating system what is a wildcard 18 In Windows what key can be used to rename a file 19 For what task is Plug and Play used in an operating system 20 Do PDA devices require an operating system Which of the following is not a multitasking operating system An operating system method of allowing multiple processes to share the CPU is Graphical interfaces can be added to the UNIX operating system Page 2 CS 112 Study Guide Spring 2009 DOS is case sensitive Which operating systems uses MD to create folders What is the command in DOS to list the les and folders on a disk volume Which of the following is the command used in UNIX to rename les The command for deleting a folder in DOS is Chapter 7 What are examples of networking protocols How many layers are there in the ISOOSI reference model What is a WAN What are the three LAN topologies Which of the three LAN topologies has emerged as the most popular What is a NIC 11 Which network device can interpret and translate differing network protocols ch P P 12 What is the difference between a hub and a switch 13 Which network device is designed to prevent damage to an inside network from an outside source 14 What frequency range are voicegrade telephone lines designed to carry 16 What is bandwidth 17 How does a WLAN differ from a LAN 18 What is the difference between AM and FM Which type of multiplexing combines signals on a circuit by dividing the available transmission bandwidth into narrower bands 3 Which is a faster networking cable N O 4 Which of the following standards is used in wireless networking 5 Which of the following is not one of the ISOOSI reference model layers 6 Which of the ISOOSI protocol layers is responsible for a guaranteed delivery of data 7 Which of the ISOOSI protocol layers is involved with the electrical specifications of a network 8 Which of the following is a LAN topology 9 A hub has a single input and a single output 18 Which type of guided medium is the least susceptible to attenuation and inductance 19 Which bus topology has emerged as the most popular method of connecting computers in a LAN configuration 20 DSL is a combination of what two types of multiplexing 2 What are examples of protocols in your everyday life 3 Why is it necessary for a computer scientist to have knowledge of networking 4 What are the advantages of using twisted pair cable for networking What are the disadvantages 5 How do you think the ISOOSI model helped further networking progress Internet 3 quotWhat does the acronym ISP stand for 4 What is an NBP 5 quotWhat is the protocol SMTP used for Page 3 CS 112 Study Guide Spring 2009 6 Which Internet protocol is responsible for the reliable delivery of data from one computer to another 7 Which Internet protocol manages the sequencing of data packets 8 Which Internet protocol maintains port information 9 What is the size in bits of an IP version 4 addresses 10 Which IPv4 class allows for the greatest number of hosts 11 What is the IP address 255255255255 reserved for 12 Whit is the regional agency that assigns IP addresses for North America 13 What is the function of DHCP in networking 14 What is a router 15 What limits TCPIP packets from bouncing from router to router forever 16 What is the purpose of the FTP protocol 17 Which network device is used to resolve domain names into IP addresses 18 What is the Windows commandline command to check the network configuration of your computer 19 What is the language of the World Wide Web 20 What programs are used to quotcrawlquot the Web Questions 1 The Internet is owned by 2 Internet providers maintain a switching center called a 3 The purpose of HTTP is to 4 Which of the following is not an Intemetrelated protocol 5 How many possible ports are allowed in TCP 6 Which portion of the TCPIP protocol stack provides for error detection and correction 7 How many different hosts can be granted a Class A IP address allocation 8 Which Internet protocol is used to dynamically assign IP addresses 9 Routers are critical to the operation of the Internet 10 Which Internet r is r quot 39 for J quot the TTL 11 Which ofthe following is an example ofa highlevel protocol 12 Which of the following protocols makes the Web possible 13 Which of the following is an example of a URL 14 How many domain name servers does the Internet have 15 What is the standard port number for HTTP 16 How many IP addresses are presented to the Internet when NAT is used 17 Which of the following is an example of an HTML tag 18 Which HTML tag is used to provide links to other pages 19 XML is just another name for HTML 20 Bots are used by to crawl the World quotWide Web 1 What is the purpose of each of the fields in a TCP packet header 2 What is the purpose of each of the fields in an IP packet header 3 How are routers programmed 4 What is the difference between a router a gateway and a switch as applied to the Internet 5 What is the process for obtaining a block of IP addresses for your business 1 In what ways has the Internet impacted society 2 What is meant by the term quotdigital dividequot 3 What are the security issues related to the Internet and how are they being addressed 4 What are the individual steps involved in an HTTP request 5 How does your department computer lab connect to the Internet Page 4
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