The user interface is a part of computer system through which the user and computer interact with one other using the hardware devices or commands
Hence the correct answer is option “B”.
Explanation of Solution
User interface:
The interaction between the user and the computer is provided by a facility in the
There are three types of user interface; they are,
- Graphical User Interface (GUI)
- Menu-driven user interfaces
- Command-line user interfaces
GUI (Graphical User Interface):
- It is the most popular user interface design in use, which uses graphics and mouse click events to make the programs easier to use for the users.
- Desktop is the screen image that helps the user to work in the computer in a user-friendly environment.
Menu-driven user interfaces:
- The users need not memorize the keywords and commands that are used in the computer in menu-driven user interfaces.
- It is operated using text-based file menus in the screen instead of using commands.
- All the options are displayed on-screen at a given point of time; the user can select an option using the arrow keys and press enter in the keyboard.
- Nowadays, the operating systems use both menu-driven and graphical user interfaces.
Command-line user interfaces:
- Commands are used to instruct the operating system to perform the required operations.
- The commands are needed to be memorized by the user, so it is not popular with the users.
Explanation for incorrect options:
Central Processing Unit:
CPU (Central Processing Unit) is a part of computer that acts as the brain of the computer.
Hence, the option “A” is wrong.
Control System:
Control system is used to manage the external devices that are connected to the system.
Hence, option “C” is wrong.
Interactivity System:
Interactivity systems are used in managing the batch process or background process that is executed behind the user without any action being performed.
Hence, the option “D” is wrong.
Want to see more full solutions like this?
Chapter 15 Solutions
Starting Out with Programming Logic and Design (5th Edition) (What's New in Computer Science)
Additional Engineering Textbook Solutions
Introduction To Programming Using Visual Basic (11th Edition)
Management Information Systems: Managing The Digital Firm (16th Edition)
Modern Database Management
Mechanics of Materials (10th Edition)
Degarmo's Materials And Processes In Manufacturing
Java: An Introduction to Problem Solving and Programming (8th Edition)
- 2) Assume a local area network has four host computers (h1, h2, h3 & h4) and they are connected to the internet through a NAT router (s1). The host computers use private IP address space: 192.168.2/24. Each host is trying to establish 2 TCP connections to a remote webserver through the NAT router. The IP address of the webserver is: 130.12.11.9. Now do the following: 1 a. Assign IP addresses to the interfaces of the hosts and the router. For the router, assign arbitrary addresses. List these addresses. b. Now create a NAT translation table as taught in the class for all TCP connections. Assign arbitrary port numbers as required.arrow_forward1) Consider the following network. Host h6 10.3.0.6 Host h5 10.3.0.5 Host h1 10.1.0.1 OpenFlow controller m 2 3 4 Host h4 10.2.0.4 Host h2 10.1.0.2 Host h3 10.2.0.3 The desired forwarding behavior for the datagrams arriving at s2 is as follows: a) any datagrams arriving on input port 1 from hosts h5 or h6 that are destined to hosts h1 or h2 should be forwarded over output port 2; b) any datagrams arriving on input port 2 from hosts h1 or h2 that are destined to hosts h5 or h6 should be forwarded over output port 1; c) any arriving datagrams on input ports 1 or 2 and destined to hosts h3 or h4 should be delivered to the host specified; d) hosts h3 and h4 should be able to send datagrams to each other. Create a flow table for s2 that implement these forwarding behaviors. Your table should have 2 columns one for match and the other for actions, as taught in the class.arrow_forwardBased on the last digit of your Kean ID: Create an LC-3 program that compares 3 personally assigned to you numbers stored in memory and finds the maximum of them. Compile and run on https://wchargin.com/lc3web/. Screenshot and explain your result. ID 0 A 7 B с -3 12 1 0 5 -1 Expected max 12 5 2 -8 -2 6 9 My Kean ID: 1233321 3 14 3 6 14 4 -5 -6 -1 -1 сл 5 10 0 4 10 6 2 11 1 11 7 -9 7 -4 7 8 00 66 00 8 5 13 13 9 -2 3 0 3arrow_forward
- 8 9 See the program below that we worked on in class and that multiplies A=4 by B=5, the result 20 is stored in a particular register: Address 15 14 པPy"BI" ༦ དད་པས་ས་་ 12 11 11 10 9 8 7 6 109876543210 13 12 x3000 0 0 0 0 0 1000 000110 x3001 0 0 1 0 0 1 0000 000110 x3002 0 1 0 1 0 1 101 1 100000 x3003 0 0 0 1 0 1 x3004 0 0 0 1 0 101 1 000001 10010 111111 x3005 0 0 0 0 1 01 1 11 1 1 1 1 0 1 x3006 1 1 1 1 0 00000100101 x3007 0 0 0 0 0 00000000101 x3008 0 00 00 0 0000 0000100 Based on the last digit of your Kean ID, you need to modify it to multiply the personally assigned A and B to you and store the result exactly in the register assigned. Write a program in machine language (in binary) so it looks similar to the above. 3 4 ID 0 A 3 B Result Register 6 R4 1 4 7 R5 2 7 3 R6 My Kean ID: 1233321 2 2 00 8 6 5 9 1 6 R7 33 34 R4 6 0 7 R5 55 7 5 5 R6 6 1 12 R7 RR 7 R3 Trace the program/loop step by step and provide the result of your tracing. SHOW ALL YOUR WORK.arrow_forwardYou are tasked with developing a portable system that can be worn to collect health and fitness data. The challenge is to integrate all functions into the smaller form of an ear clip. The device should include heart rate, movement and temperature sensor and wireless communication with a mobile app. Draw a diagram- hardware architecture of the system- including the selection of suitable sensors, communication modules, and an energy-efficient microcontroller. (visualize the components and their connections)arrow_forwardDraw out an example of 3 systems using Lamport’s logical clock and explain the steps in words.arrow_forward
- “Systems have become very powerful and sophisticated, providing quality information fordecisions that enable the firm to coordinate both internally and externally.”With reference to the above statement compare the operations of any three data gatheringsystems today’s organisations use to aid decision making.arrow_forwardlabmas Course Home XDocument courses/13810469/menu/a2c41aca-b4d9-4809-ac2e-eef29897ce04 There are three ionizable groups (weak acids and/or bases) in glutamic acid. Label them on the structure below Drag the appropriate labels to their respective targets. OOH [] CH³N CH CH2 CH2 IC HO Reset Helparrow_forwardPython - Need help! How do I have an input in turtle to display my name below the circle it draws and another input to display my age written below that? Code: import turtlebackground = "#FFFFFF" def draw_circle(radius, line_color, fill_color): my_turtle.color(line_color) my_turtle.fillcolor(fill_color) my_turtle.begin_fill() my_turtle.circle(radius) my_turtle.end_fill() def move_turtle(x, y): my_turtle.penup() my_turtle.goto(x, y) my_turtle.pendown() turtle.done()arrow_forward
- Need help fixing my python code! Images attached on the required modficications I dont know how to do. Simpler the better.Code: (in images)arrow_forwardAnswer all of the questions with steps by step explanation to every question.arrow_forwardW Go Tools Window Help mac283_quiz3_fall2025.pdf Page 2 of 2 @ Q Q Û • ¨ ® - Qy Search X 00 01 11 10 0 1 1 1 0 1 1 1 1 1 A ABC 88% Problem 3. Draw the combinational circuit that directly implements the Boolean expression: F(x, y, z) = xyz + (y²+z) Problem 4. Find the truth table that describes the following circuit. y- z - X Problem 5. a) Describe how a decoder works and indicate typical inputs and outputs. b) How many inputs does a decoder have if it has 64 outputs? NOV 6 M tv♫ zoomarrow_forward
- Programming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:Cengage
Principles of Information Systems (MindTap Course...Computer ScienceISBN:9781305971776Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning
Enhanced Discovering Computers 2017 (Shelly Cashm...Computer ScienceISBN:9781305657458Author:Misty E. Vermaat, Susan L. Sebok, Steven M. Freund, Mark Frydenberg, Jennifer T. CampbellPublisher:Cengage Learning
Systems ArchitectureComputer ScienceISBN:9781305080195Author:Stephen D. BurdPublisher:Cengage Learning
Fundamentals of Information SystemsComputer ScienceISBN:9781337097536Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning



