SEC 275 GFACT Exam Update 2024 | GFACT SEC 275 Actual Exam Latest 2024 -2025 Questions and Correct Answers Rated A+ The key component of a computer system, which contains the circuitry necessary to interpret and execute program instructions -ANSWER -
CPU (Central Processing Unit) Motherboards typically come in different, but standard, sizes. PC cases usual ly come with holes pre -drilled for motherboards to attach to with screws. The various sizes of a motherboard are: -ANSWER -E-ATX: The largest size, known as 'extended ATX'. ATX: The 'standard' size. micro -ATX: Smaller than ATX. mini-ITX: Even smaller still. On the motherboard, the connection points for chips are referred to as _____. -ANSWER -Sockets Collection of wires that carry signals between various components of the computer system _____ -ANSWER -buses What are the nearby peripherals to the CPU? -ANSW ER-Arithmetic Logic Unit Control Unit Address Generation Unit Memory Managment Unit CPU Cores -ANSWER -A multi -core processor is a single computing component with two or more independent actual central processing units which are the units that read and exe cute program instructions. What does USB stand for? -ANSWER -Universal Serial Bus How many bits are in a byte? -ANSWER -8 bits in a byte ______________________ is a way to fit data of a specific format, shape and size and make sure it works over a specifi c transfer mechanism or storage mechanism. Think of it as packaging. -
ANSWER -Encoding A file header is which of the following? A. A unique set of characters at the beginning of a file that identifies the file type B. A unique set of characters following t he file name that identifies the file type C. A 128 -bit value that is unique to a specific file based on its data D. Synonymous with the file extension -ANSWER -A. A unique set of characters at the beginning of a file that identifies the file type Boolean logic -ANSWER -A form of mathematics in which an expression is reduced to either True or False. File Systems and Hard Drives -ANSWER -NTFS, FAT32, ext4, HFS+, APFS NFTS permissions -ANSWER -A Windows method to share a folder or file over a network and can a pply to local users and network users. The folder or file must be on an NTFS volume. Compare with share permission. exFAT (Extended File Allocation Table) -ANSWER -A 64-bit version of the file allocation table file system designed for use on large USB flas h drives. HFS+/APFS -ANSWER -HFS+ is a journaling system developed by Apple Inc. and APFS is another but more encrypted Apple journaling system ext3 and ext4 -ANSWER -File systems commonly used by Linux/Unix SaaS (Software as a Service) -ANSWER -Services f or delivering and providing access to software remotely as a web -based service IaaS (Infrastructure as a Service) -ANSWER -A service model in which hardware services are provided virtually, including network infrastructure devices such as virtual servers. PaaS (Platform as a Service) -ANSWER -A service model in which various platforms are provided virtually, enabling developers to build and test applications within virtual, online environments tailored to the specific needs of a project. What can you manag e on an IaaS? -ANSWER -Applications, Data, Execution, Middleware, O/S _____________ provides the capabilities to normal applications for hardware interactions or more core functions on your system, like opening data on a disk. -ANSWER -The kernel The Kerne l -ANSWER -The kernel is the first part of the operating system code to be loaded, and has complete control over the computer. It is responsible for controlling access to the computer's most sensitive information and functionality, and is loaded into a protected region of memory to prevent accidental or malicious corruption by other programs. The kernel is responsible for the loading of new programs, handling input and output between peripherals, and managing access to the hardware's shared resources, such a s the RAM and hard drive. What is a Process? -ANSWER -A series of actions or steps taken in order to achieve a particular end. Each time you run a program on your computer, a new process will be created in order for the program to serve the purpose you in tend, which, in this case, would be surfing the internet. Some programs even create many processes in order to get more work done. ____________ are a key part of how computers switch tasks and ask for things to happen. -ANSWER -Interrupts What is an inter rupt? -ANSWER -Signal from hardware or software indicating that an event has occurred or that a process needs attention. Hardware Interrupt -ANSWER -A signal to the CPU indicating a device needs attention. For example, a mouse click or a keystroke. Softwar e Interrupt -ANSWER -In general, any instruction that causes exception processing to occur when it is executed; such instructions may be used to request the use of system services/resources
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