Binary System and hexadecimal | Communication and Internet technologies | Logic gates and logic circuits | Operating system and computer architecture |
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Base 2
Binary is a __________ system.
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Universal serial bus
What is the full form of USB?
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a•b
What is the Boolean algebra for the AND gate?
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Address bus, Data bus and Control bus
Name the 3 busses.
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255
What is FF in denary?
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Sending data to a printer from a computer using a ribbon connector.
Give one real life application of parallel data transmission?
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OR, NOR, NOT, AND, NAND, XOR & XNOR
Name the 7 types of logic gates.
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Carries signals relating to the control and coordination of all activities within the computer, it is uni and bi-directional.
What is the function of the control bus and which direction does it move in?
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B2C
What is (1 0 1 1 0 0 1 0 1 1 0 0) in hexadecimal?
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1
Find the parity bit for the following byte, if even parity is used: (1 1 0 1 1 0 1)
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3
How many NAND gates are required to make an OR gate?
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John von Neumann
Who developed the idea stored programme computer?
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It's a 48-bit number which uniquely identifies a device on the internet.
What is a MAC address?
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The IP address gives the location of a device on the internet, whereas the MAC address identifies the device connected to the internet.
What is the difference between a MAC and IP address?
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X = (A AND B) AND (C OR NOT B)
or X = 1 if (A = 1 AND B = 1) AND (C = 1 OR (B = NOT 1))
Write a logic statement that corresponds with the following logic circuit.
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Multitasking, multiprogramming, error handling, HCI, input and output control.
State 5 functions of an operating system.
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American Standard Code for Information Interchange
What is the full form of ASCII?
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161
Calculate the checksum for 1185?
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-
Create the logic circuit and truth table for the following logic statement.
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Controls the operation of the memory, processor and input/output devices.
What is the function of the control unit?
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