IT 104 Midterm GMU Exam Practice Questions and Answers | 100% Pass

IT 104 Midterm GMU Exam Practice Questions and Answers | 100% Pass Which type of disc is a type of storage media that consists of a flat, round, portable metal disc made of metal, plastic, and lacquer that is written and read by a laser? - Answer️️ -Optical How is printer resolution measured? - Answer️️ -dots per inch What is the descriptor for a filter that warns or blocks you from potentially fraudulent or suspicious websites? - Answer️️ -phishing What is the purpose of memory management? - Answer️️ -to optimize the use of RAM _____ is a type of high-speed memory that a processor can access more rapidly than main memory. - Answer️️ -Cache memory The amount of data, instructions & information that can travel over a communications channel is sometimes called? - Answer️️ -bandwidth You have a camera with a 16 MP resolution. How many pixels are represented by that resolution? - Answer️️ -16 million (Think M=million) When 8 bits are grouped together as a unit, how many individual characters can these 8 bits represent? - Answer️️ -256 ©SOPHIABENNETT EXAM SOLUTIONS_2024/2025 Tuesday, September 3, 2024 10:30 AM Page | 2 Which of the following kinds of file utilities shrink the size of a files - Answer️️ -file compression Which type of software has no restrictions from the copyright holder regarding modifications of the software's internal instructions and its redistribution? - Answer️️ -open source software Your new home has a vacuum system, what kind of computer is controlling it? - Answer️️ -embedded computer Primary memory is: - Answer️️ -VOLATILE After a computer system is started, portions of the operating system are transferred to ________ as they are needed. - Answer️️ -memory You compose a new song and you now have exclusive rights to sell your song. Of which of the following is this an example? - Answer️️ -copyright Clock speed of the central processing unit (CPU) is often measured in billions of cycles per second also known as _____. - Answer️️ -GHz What is mapping? - Answer️️ -The process in which different data models are linked to each other using s defined method. The primary purpose of a modem is to: - Answer️️ -allow digital devices to transmit data over analog phone lines. Why is virtual memory useful? - Answer️️ -Virtual memory is used for storing data for rapid access on a hard drive. This allows use to use it for multitasking, larger programs, flexibility, and changing times. What numbering system uses only the numbers 0 and 1? - Answer️️ -binary system ©SOPHIABENNETT EXAM SOLUTIONS_2024/2025 Tuesday, September 3, 2024 10:30 AM Page | 3 Name 3 Email Protocol types - Answer️️ -SMTP, POP, IMAP HTTP & HTTPS - Answer️️ -Formatting requests and responses between clients and servers Which of the following kinds of programs displays an online advertisement in a banner or pop-up window on webpages, email, or other Internet service? - Answer️️ -adware What is the most common reason for installing a Wi-Fi hub in a home? - Answer️️ -to allow PCs to connect to a network without wires Which of the following is not part of an APA citation style for an electronic reference? - Answer️️ -city from which webpage is published What does a disk cleanup utility do? - Answer️️ -searches for and removes unnecessary files Which LAN topology REQUIRES all nodes (workstations or terminals) to have a dedicated line that is wired directly to a central computer (server)? - Answer️