Vector resolution - Study guides, Class notes & Summaries

Which of the following transducers will have the worst axial resolution? a. Vector array, 3 MHz b. Linear Sequential Array, 6 MHZ c. Linear Phased Array 7.5 MHZ d. Annular Array, 6 MHz - Vector array, 3 MHz A sound wave is traveling in the body and propagates from muscle to air. What percentage of the sound wave is most likely reflected at the muscle-air boundary? a. 0.5% b. 75% c. 25% d. 5% e. 99% - 75% Which of the following lists is in decreasing order? a. mega, kilo, deca, milli...

SANS GISCP and GIAC Latest Update Graded A+ Ack Piggybacking The Practice of sending an ACK inside another packet going to the same destination Address resolution protocol Protocol for mapping an IP address to a physical machine address that is recognized on the local network. A table, usually called the ARP cache, is used to maintain a correlation between each MAC and its corresponding IP address What are the five threat vectors? Outside attack from network Outsider attack fr...

Vector Data Model Answer TINs: Triangulated Irregular Network; Series of triangles, each has constant gradient. 3D vector data Answer Flat: fewer, large triangles Steep: more, small triangles TINs consist of Answer Points, lines, polygons TINs: Geometric Objects Answer Triangles - faces Points - nodes Lines - edges Raster data storage Answer Arrays are a computers best friend -compression Grid of cells/pixels -row, column -Attribute data (quantitative) Raster Information An...

CNIT 420 Final Exam ACTUAL EXAM COMPLETE SET QUESTIONS AND EXPERT REVISED ANSWERS >> ALREADY PASSED Bitmap images - ANSWER : graphics files, collection of dots Vector graphics - ANSWER : graphics files, based on mathematical instructions Metafile graphics - ANSWER : graphics files, combination of bitmap and vector, combine raster and vector Bitmap images - ANSWER : stores graphic information as grids of individual pixels (picture elements) Raster images - ANSWER : als...

Difference between raster graphics and vector graphics? correct answers Raster: Resolution oriented, pixelated, larger files Vector: mathematical formula, not resolution dependent, small files Benefits of employing CAD in Mechanical Design Perspective correct answers Assists creation, improves quality and communication, provides database for CAM and CAE Three major tasks of 3D CAD Design correct answers Part modeling, assembly modeling, drafting What s FEA/FEM? What types of solution d...

What essential information should you get from a client before you begin a project? - Answer-Client's business, the project's purpose, the target audience and their needs What is intellectual property? - Answer-Someone's original work. Creations of the mind, such as inventions, symbols, images, text, and images. What are derivative works? - Answer-Work based off of someone else's original, copyrighted work. When can you use work to make a derivative work? - Answer-Must have permission f...

Ultrasound Physics - Mock Exam Questions for SPI || Complete Questions & Answers (Rated A+) Ultrasound Physics - Mock Exam Questions for SPI || Complete Questions & Answers (Rated A+) What are the units of power? a. millimeters b. Hertz c. Watts/cm squared d. meters/sec e. Watts - ANSWER - Watts The Power in a beam is 1 watt and the area is 5cm^2. What is the beams intensity? a. 5 w/cm^2 b. 1 w/cm^2 c. 0.2 w/cm^2 d. 1 watt - ANSWER - 0.2 w/cm^2 If the intensity remains the s...

What essential information should you get from a client before you begin a project? : Client's business, the project's purpose, the target audience and their needs What is intellectual property? : Someone's original work. Creations of the mind, such as inventions, symbols, images, text, and images. What are derivative works? : Work based off of someone else's original, copyrighted work. When can you use work to make a derivative work? : Must have permission from the copyright owner,...

In MRI, substances respond to a specific radio frequency which is known as: - Resonance frequency The effects of main magnetic field inhomogeneities on the FID signal are corrected for in a Spin-echo sequence by applying a second radio-frequency pulse. The flip angle of this radio-frequency pulse is: - 180 degrees The components of the Gyro-magnetic ratio are: - Magnetic moment to angular momentum Which type of electromagnetic coils produce smaller magnetic field which allow spatial locali...

The _______ number system allows digital devices to represent virtually any number simply by using 0s and 1s. (Unit 1) Binary Most graphics software uses a process called pixel _________ to create new pixels by averaging the colors of nearby pixels. (Unit 1) Interpolation Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:00 Full screen MIDI files are less compact than digital audio files. (Unit 1) False Which o...