Intro to IT: Module 6 -Components of Computer Hardware
Which of the following best describes the differences between memory slots and expansion slots?
Memory slots contain electronic components that store instructions and data; whereas expansion slots may hold adapter cards, video cards, or wireless network cards.
What external component will allow peripherals to be connected to the system unit and insert modem cards, wireless-access cards, and other PC cards?
SLOTS
All of the following are storage systems except: All of the following are storage systems except: Printer
(Flash drive/ CD/External hard drive are storage devices)
All of the following are input systems except: Speaker
(Scanner/Keyboard/Webcam are input)
Which statement accurately describes memory?
A computer can only run programs if it has a sufficient amount of memory.
AA - Which is found on the motherboard and stores information but the information is not permanent?
AA - RAM
Which of the four main components of a computer is described by this statement: This component facilitates the flow of information / communication between components and peripheral devices.
Bus
Which of the four main components of a computer is described by this statement: This component executes all of the arithmetic and logic operations and is responsible for controlling (commanding) all of the components in the computer.
CPU
Which of the following components represent the basic structure of the computer system?
CPU, memory, I/O subsystem, and bus.
Which of the following carries out the instructions of a computer program and is often referred to as the "chip"?
Central Processing Unit
A monitor is a peripheral device for what system? I/O
Correct. A monitor is a peripheral device for output.
Which computer has a system unit that is easily distinguished from the peripherals?
DESKTOP
Which computer has the most performance capability?
DESKTOP
What peripheral component houses CDs and DVD?
Drive Bays
At the time of its creation, which of the following characteristics was unique to ENIAC? ENIAC used vacuum tubes for storage. ENIAC was an analog computer. ENIAC was a general-purpose computer. ENIAC used cables to connect components and run programs.
ENIAC was a general-purpose computer.
Which of the following best describes the purpose of expansion slots in modern computers?
Expansion slots allow additional cards to be connected to the motherboard that interface with peripheral devices.
A scanner is a peripheral device for what system?
I/O
Which of the following best describes the differences between memory and the hard drive? Correct. RAM memory stores instructions and data in the moment; whereas a hard drive stores information long-term.
Memory stores instructions and data used by programs in the moment; whereas a hard drive stores data, programs, and files that can be accessed at a future time.
The ________________ connects or stores all of the components in a computer.
Motherboard Correct. The motherboard or system board directly or indirectly connects all other components and peripherals of the computer.
What external component will allow peripherals to be connected to the system unit and connect additional input, output, storage, and communication devices?
PORTS
The ____________________ is a part of the motherboard and carries out the basic instructions that operate the PC.
Processor Correct. The processor is a part in the motherboard that interprets and carries out the basic instructions that operate a PC.
Which of the following statements accurately describes random access memory (RAM)?
RAM is short-term memory.
Which of the following statements accurately describes read only memory (ROM)?
ROM is long-term memory.
Read/write disks, thumb drives, external hard drives, and cloud storage are peripheral devices for what system?
Storage
Along with a notebook, which computer will use a docking station to function like a desktop?
TABLET
Question 15 of 29 Points: 0 out of 10 The following statements accurately describes RAM except: RAM runs tests of memory and the CPU, and initializes hardware components. RAM temporarily stores data before it is processed and sent to your screen or printer
THESE ARE ACCURATE!!! With RAM, access to any address should take the same amount of time no matter which address is sent. RAM stands for "random access memory".
Power connectors are responsible for which of the following?
Taking current from external wall outlets.
Which of the following statements best defines the ALU?
The ALU processes the raw computer data, including mathematical calculations and logical operations.
Which of the following statements best defines the CU?
The CU retrieves the instructions of a computer program and the raw data that is input.
Which of the following is an example of what 1 GB would store?
Thousands of books