IT 380

IT 380 A+: FINAL EXAM ENGAGING THE LATEST UPDATE OF QUESTIONS AND ANSWERS. LDAP Provides mechanism to access and query directory services systems Public key encryption Encrypts a message for specific decryption SSL requirements Both web server and client need certificates PPTP encryption Uses MPPE for encryption IPsec components AH provides authentication and integrity IPsec security associations table Tracks IPsec security associations Session key generation in IPsec Done using...

IT 380 A+: MULTI MEDIA PRODUCTION EXAM 2 ENGAGING THE LATEST UPDATE OF QUESTIONS AND ANSWERS. Reasons for using video; additional requirements Most engaging of multimedia venues. Additional requirements - Video requires a codec to be played, video has additional conversion requirements. Analog recording helical scanning Video and audio signals are written to tape by a spinning recording head that changes the local magnetic properties of the tape's surface in a series of long diagonal...

IT 380 A+: EXAM 2 ESSAYS ENGAGING THE LATEST UPDATE OF QUESTIONS AND ANSWERS. Differences between graphics and images Graphics are any type of visual representation that can be displayed on a physical surface Images are any two or three dimensional representation of a person, animal, object, or scene in the natural world Types of graphics each is appropriate for; advantages / disadvantages Vector Graphics: Suitable for logos, text, and simple illustrations. Advantages include scalabili...

IT 380 A+: CHAPTER 3 EXAM ENGAGING THE LATEST UPDATE OF QUESTIONS AND ANSWERS. 21. logic, used extensively in mathematics, provides a framework in which an assertion (statement of fact) can be verified as either true or false. a. Predicate b. Database c. Relational d. Index ANSWER: a. Predicate 22. Each table represents an attribute. a. column b. row c. dimension d. value ANSWER: a. column 23. Date attributes contain calendar dates stored in a special format known as the date format....

IT 380 A+: CHAPTER 11 EXAM ENGAGING THE LATEST UPDATE OF QUESTIONS AND ANSWERS. 1. Although programmers perform the actual coding, IT managers usually assign systems analysts to work with them as part of a team. True 2. Using flowcharts, programmers can break large systems into subsystems that are easier to understand and code. True 3. Compiling a program using a CASE tool or a language compiler detects syntax errors, which are language grammar errors. True 4. Commercial software packa...

IT 380 A+: PI EXAMS ENGAGING THE LATEST UPDATE OF QUESTIONS AND ANSWERS. Handheld Device / Mobile Device Computer small enough to hold and operate in the hand. Personal Digital Assistant Handheld PC Functions as a personal information manager. Has an electronic visual display Tablet Wireless, portable personal computer with a touchscreen interface Smaller than a notebook computer but larger than a smartphone Portable Media Player Capable of storing and playing digital media suc...

IT 380 A+: EXAM 2 VOCABULARY ENGAGING THE LATEST UPDATE OF QUESTIONS AND ANSWERS. Aliasing Visual stair-stepping of edges due to low image resolution Anti-Aliasing Technique to reduce aliasing by smoothing edges Color Depth Bits used to represent color in a pixel Color Space (RGB/CMYK) RGB for digital displays, CMYK for printing Compression Reducing file or data stream size Cropping Cutting out parts of an image Graphic Visual representation or design Image Visual representati...

IT 380 A+: EXAM 2 ENGAGING THE LATEST UPDATE OF QUESTIONS AND ANSWERS. FALSI AMICI adattarsi adjust addizione sum aggiustare fix alla fine eventually argomento topic attuale current banale mundane brevetto patent carbone coal carbonio carbon casuale random comprensivo understanding confetto sugared almond conservante preservative

IT 380 A+: EXAM 2 ENGAGING THE LATEST UPDATE OF QUESTIONS AND ANSWERS. Chroma Keys or blue screen is used to superimpose subjects over different backgrounds All media is converted to... binary format AVI Windows, Youtube MOV Apple QuickTime MP4 common video distribution, You tube, Vimeo HTML5 embedding small video files on web Bit depth Number of bits assigned to a sample. Most common are 16 bit and 24 bit Bit Rate transmission speed of compressed audio stream The value of ea...

IT 380 A+: EXAM 2 ENGAGING THE LATEST UPDATE OF QUESTIONS AND ANSWERS. ________________ is used to plan out video sequences before shooting video. storyboarding The frame size of a video refers to the video's ______, or the height and width of an image. aspect ratio ____________ compression refers to the type of compression method that exploits the repetitive similarity of the subsequent frame content. temporal The frame rate for film is: 24 fps When compressing video, the ________ ...