Colour code - Study guides, Revision notes & Summaries

Where are dry-barrel hydrants typically located? Select one: A. Static water supplies B. Areas subject to frequent vandalism C. Dedicated fire protection water systems D. Cold climates - Answer D How can you determine that a dry-barrel hydrant is still draining? Select one: A. Place a hand on the stem nut and feel for vibration B. Listen carefully for a hissing sound C. Look for a continuing trickle from the discharge outlet D. Place a hand over an outlet and feel for suction - An...

GCSE Edexcel Computer Science Exam Questions And Complete Solutions 1. Explain how binary is used to represent data (numbers, text, sound, graphics) and program instructions binary is used to represent all elements in a computer It is stored as a series of 0s and 1s These relate to the position of transistors (on or off) All analogue data stored is converted into digital (binary) 2 Explain the difference between unsigned and signed integers An unsigned integer can only represent positive...

Edexcel GCSE Computer Science Exam 2024 Updated Questions And Complete Answers What is a character? A letter,number or symbol on a given character set What is a string? A sequence of characters What is casting? Changing the data type of a variable What is a count-controlled loop? A loop that repeats a specific number of times (FOR loops) What is a condition controlled loop? A loop that runs until a condition is met (WHILE loops) When would you use a variable? When a value might n...

GCSE Edexcel Computer Science Exam Questions And Complete Solutions 1. Explain how binary is used to represent data (numbers, text, sound, graphics) and program instructions binary is used to represent all elements in a computer It is stored as a series of 0s and 1s These relate to the position of transistors (on or off) All analogue data stored is converted into digital (binary) 2 Explain the difference between unsigned and signed integers An unsigned integer can only represent positive...

Computing Science - National 5 FINAL EXAMS [100% PASS] Positive Numbers in Binary *Ans* 4 2 1 0 1 1 0 0 0 1 1 This shows the number 99 in binary. A one is 'on' or 'used' and a 0 is 'off' or 'not used' The numbers that are on in this example are: 64 + 32 + 2 + 1 = 99 Real Numbers *Ans* Real numbers allow the computer to store decimal values. The Mantissa dictates the precision of numbers and the Exponent dictates the range Mantissa *Ans* The number of bits allocated to the Manti...

Computing Science - National 5 FINAL EXAMS [100% PASS] Positive Numbers in Binary *Ans* 4 2 1 0 1 1 0 0 0 1 1 This shows the number 99 in binary. A one is 'on' or 'used' and a 0 is 'off' or 'not used' The numbers that are on in this example are: 64 + 32 + 2 + 1 = 99 Real Numbers *Ans* Real numbers allow the computer to store decimal values. The Mantissa dictates the precision of numbers and the Exponent dictates the range Mantissa *Ans* The number of bits allocated to the Manti...

How do you manage a completely dislodged tracheostomy? - DRsABCDE Code Blue Administer 02 via face mask, ventilate with airviva How do you manage a partially dislodged tracheostomy? - DRsABCDE Nursing management: MET call/escalate to a Code Blue if airway is threatened and/or ventilation is compromised. Hospital protocols may advise against removing a partially dislodge tracheostomy as partial oxygenation/ventilation is better than no oxygenation/ventilation. How do you manage an obstruc...

THEORY FINAL EXAM 105/34 Computer science [100% PASS] Binary digit is also referred to as *Ans* bit 8 bits make *Ans* byte Smallest unit of memory in a computer *Ans* Byte 1 kibibyte - how many bytes *Ans* 1024 Byte group sizes *Ans* Kilo, mega, giga, tera Example use of binary *Ans* In microprocessors Example uses of Hexadecimal *Ans* HTML colour code, memory dumps to check for errors, assembly and machine code HTML (Hypertext Markup Language) *Ans* Used to create web pages, mark-up...

When you have a STAT request, you should perform the test ? - ANSWER-Immediately If you use a " To Contain " pipette , you should ? - ANSWER-Rinse it out to make sure all of the content is delivered The electrical conductivity of distilled or deionized water is ? - ANSWER-Low In order to deliver the total volume from the pipette which has a frosted rng near the colour code you will ? - ANSWER-Blow out the last drop Which of the following tests are eligible for stat recording? - ANS...