Gmu it 105 - Study guides, Class notes & Summaries

IT-105 GMU MidTerm Exam Practice Questions and Answers | 100% Pass 1.Using the opcode table below, What is the binary machine language instruction for Multiply? a. b. c. d. - Answer️️ -c. 2. When the processor has completed the instruction in M4, where is 9? a. In M2 and the Register 2 b. In M1 and the Instruction Pointer c. In M3 and the Accumulator d. In M5 and the accumulator - Answer️️ -d. In M5 and the accumulator 3. Calculate the file size of an image in that comp...

IT-105 GMU MidTerm Questions and Answers Already Passed ___________ stores only the pixels that change color from one frame to the next A. Image compression B. Interframe compression C. Neither A or B D. Both A and B B. Interframe compression _________________ refers to the number of times per second that a sound is measured during the recording process. A. Bit rate B. Sampling rate C. Frame rate D. Bit rate B.Sampling rate ______________________is the process by which...

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GMU IT 105 Final Exam Questions and Answers Already Passed A basic computer network can be described as two or more computers that are linked together a computer worm is a standalone malware computer program that replicates itself in order to spread to other computers true A program that performs a useful task while simultaneously allowing destructive acts is a Trojan horse a router is a hardware component used to interconnect networks true An intentionally disruptive progra...

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GMU IT 105 Final Exam; Questions & Answers 100% Solved The OSI model defines four layers used by computer systems to communicate over a network Correct answer-False Random access files are the same as relative access files. Correct answer-True In computer hardware, a port is simply a connector at the end of a bus into which a device can be plugged Correct answer-True The operating system provides I/O support services that can be used by every program. Correct answer-True

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GMU IT 105 Final Exam; Questions & Answers 100% Solved How many layer does the TCP/IP model have? Correct answer-4 IPv6 is how many bits long? Correct answer-128 UDP provides sequencing, error control and flow control just like TCP Correct answerFalse What are examples of standard paired cables? Correct answer-CAT 2, CAT 3, CAT 5 Which technology uses software and hardware to automatically collect and analyze data about a device's surroundings, to present relevant, actionable informa...

IT 105 Final GMU Latest Update with Verified Solutions DMA instructions Application program requests I/O service from operating system Interrupt to CPU upon completion of DMA Privileged programmed I/O instructions executed by the operating system kernel or a privileged process, that require direct access to hardware or other privileged resources, such as setting up memory mappings, accessing I/O devices, etc. Programmed I/O is used to send: 1. Location of data on I/O device ...