Flashcards
Sem título
Flashcards do conjunto (19)
- 1What is sampling? (3 points)1.Sampling is a method of recording sound
2. Sampling is measuring amplitude of sound waves at regular intervals
3. The higher the frequency of samples, the higher the quality of sound - 2What is a Syntax Error?An error that occurs when text that is not valid code is found
- 3What is a Runtime/Execution Error?An error that occurs when the program tries to perform an impossible operation
- 4What is a Logical Error?An error when the program finishes with no errors but has not done what you want it to do
- 5What is a Linking Error?An error that occurs when a program tries to import a function from a file that doesn't exist
- 6What is a Rounding Error?An error that occurs when a value is rounded and loses accuracy
- 7What is a Truncation Error?An error that occurs when data is truncated in order to fit. This could result in a missing text or an inaccurate value
- 8What are the six stages of compilation?1. Lexical analysis
2. Symbol Table Construction
3. Syntax Analysis
4. Semantic analysis
5. Code generation
6. Code optimization - 9What is ROM?ROM (read only memory) is memory that has instructions for staring up the device
- 10'AND' operations1 AND 0 = 0
1 AND 1 = 1
0 AND 0 = 0 - 11'OR' operations1 OR 0 = 1
1 OR 1 = 1
0 OR 0 = 0 - 12'NOT' operationsNOT 1 = 0
NOT 0 = 1 - 13'XOR' operations1 XOR 0 = 1
1 XOR 1 = 0
0 XOR 0 = 0 - 14What is Utility software?Utility Software is software that supports the smooth running of the system
- 15What is antivirus software?Routinely scans files and compares them to a database of known malware, removing or repairing infected files
- 16What is a firewall?A firewall monitors network communication and blocks un-trusted messages
- 17What is a defragmentation?Files that are spread out all over a disk are known as fragmented, defragmentation puts the whole files in the same place
- 18What are the five layers of the TCP/IP protocol? (A.T.N.D.P.)1. Application Layer
2. Transport Layer
3. Network Layer
4. Data Link Layer
5. Physical Layer - 19—
Informações
- Descrição
- GCSE Computing FlashCards sobre Sem título, criado por zac cameron em 17-04-2019.
- Criado por
- zac cameron
- Visualizações
- 0
- Avaliação