History of computing Study guides, Class notes & Summaries

What is the best explanation for digital data is represented in computers in binary? A. The binary number system is the only number system flexible enough to allow for representing data other than numbers. B. As a consequence of history: early pioneers of computing were making secret codes in binary, and this simply evolved into modern computing. C. It's impossible to build a computer machine that uses anything but binary to represent numbers. D. It's easier, cheaper, and more reliable t...

CompTia IT Fundamentals Practice Exam| 200+ Questions and Verified Answers| 100 % Correct (Latest 2023/ 2024 Update) Q: An organization exports an inventory database nightly. This is an example of: A. database query. B. database report. C. database backup. D. database import. Answer: C Q: A user is having issues connecting to the Internet through a web browser; however, the user is receiving email and instant messages. Which of the following should the user do to BEST resol...

COM3704 Assignment 1 Semester 1 2024 ;100 % TRUSTED workings, explanations and solutions. For assistance call or W.h.a.t.s.a.p.p us on ...(.+.2.5.4.7.7.9.5.4.0.1.3.2)........... QUESTION 1: NEW MEDIA AND EDUCATION ESSAY [45] Study material you should peruse to complete question 1 Read the following prescribed readings and Study Unit 5: New Media and the Individual  Oliver, R. 2002. The role of ICT in higher education for the 21st century: ICT as a change agent. Conference proceeding...

What amount of employees steal information? - Answer-59% What amount of funds are stolen and never recovered? - Answer-68% What is one way of preventing online identity theft? - Answer-Use your credit card when purchasing things online What do hackers look for? - Answer-Storage space, processing power, data processing cycles, & personal info. to steal What are the 6 types of hackers? - Answer-- Black Hat - Cracker - Script bunnies/kiddies - White Hat - Cyber Terrorists - Hactivist Th...

Surveying Exam Surveying - correct answer the science or art of making the measurements necessary to determine the relative positions of points above, on, or beneath the surface the earth, or to establish such points 3 parts of surveying - correct answer field work, mapping, computing Field work - correct answer taking and recording measurements in the field Mapping - correct answer plotting the measurement and drawing a map Computing - correct answer making the necessary calculatio...

How old is the internet? - Answer-created in 1969- 49 years old Who started the Internet and why? - Answer-American military for an emergency communication system if a bomb was dropped on America Who used the earliest Internet and what was it like? - Answer-Military, universities, and researchers. -text only Difference between Internet and World Wide Web - Answer-Internet= anything not through a browser ex: gaming system WWW= anything accessed through a browser Who is Tim Berners-Lee? Wh...

FEDVTE CYBER RISK MANAGEMENT FOR MANAGERS/ EXAM REVIEW QUESTIONS AND ANSWERS. VERIFIED. Which step of a risk assessment uses the history of system attacks? A. Step 2: Threat Identification B. Step 3: Vulnerability Identification C. Step 4: Control Analysis D. Step 5: Likelihood Determination - -A. Step 2: Threat Identification In which one of the following is modifying important or sensitive information categorized? A. Confidentiality B. Availability C. Integrity D. All of the above -...

UTK CCI 150 Liberty University -UTK CCI 150 Exam 3 Lisa Gary well answered graded A+How old is the internet? - correct answer created in 1969- 49 years old Who started the Internet and why? - correct answer American military for an emergency communication system if a bomb was dropped on America Who used the earliest Internet and what was it like? - correct answer Military, universities, and researchers. -text only Difference between Internet and World Wide Web - correct answer Internet...

Information Systems Today, 8e (Valacich) Chapter 3 Managing the Information Systems Infrastructure and Services 1) Which of the following tasks is performed by application software? A) printing documents B) writing a business letter C) presenting information via a monitor D) updating the system clock E) saving data to a disk Answer: B AACSB: Information technology Difficulty: Moderate Learning Obj.: 3.1: Describe how changes in businesses' competitive landscape influence cha...

cost per thousand (CPM) Formula - ANSWER-Cost X 1000 / Impressions set cost for 1000 impressions delivered Cost Per CLick (CPC) Forumula - ANSWER-Cost / Clicks Effective Cost Per Thousand (eCPM) Formula - ANSWER-Total Cost / Total Impressions X 1000 Click Through Rate (CTR) Forumula - ANSWER-Clicks / Impressions Cost Per Action CPA Formula - ANSWER-Cost / Actions target audience - ANSWER-a select group of potential or current consumers which a business decides to aim its market...