4631_1.2.1_(a)_Introduction_to_Data_Transmission

1.1   4616_1.1.1_(a)_The_Binary_Number_System

1.2   4617_1.1.1_(b)_Converting_Decimal_and_Binary

1.3   4618_1.1.1_(c)_Measuring_Computer_Memory_Sizes

1.4   4619_1.1.1_(d)_Uses_of_Binary

1.5   4620_1.1.2_(a)_The_Hexadecimal_Number_System

1.6   4621_1.1.2_(b)_Why_Choose_Hexadecimal

1.7   4622_1.1.2_(c)_Converting_Decimal_and_Hexadecimal

1.8   4623_1.1.2_(d)_Converting_Hexadecimal_and_Binary

1.9   4624_1.1.2_(e)_Hexadecimal_in_Registers

1.10   4625_1.1.2_(f)_Uses_of_Hexadecimal

1.11   4626_1.1.3_(a)_File_Types

1.12   4627_1.1.3_(b)_MIDI_JPEG_MP3_and_MP4_Files

1.13   4628_1.1.3_(c)_Lossy_Lossless_and_Text_File_Compression

1.14   4629_1.1.3_(d)_Parity_Checking

1.15   4630_1.1.3_(e)_Check_Digits_Checksums_ARQs_and_Echo_Checks

1.17   4632_1.2.1_(b)_Simplex_Half_duplex_and_Full_duplex_Data_Transmission

1.18   4633_1.2.1_(c)_Serial_and_Parallel_Data_Transmission

1.19   4634_1.2.1_(d)_Synchronous_and_Asynchronous_Data_Transmission

1.20   4635_1.2.1_(e)_Serial_vs._Parallel_Data_Transmission

1.21   4636_1.2.1_(f)_Uses_of_Serial_and_Parallel_Data_Transmission

1.22   4637_1.2.2_Security_Aspects

1.23   4638_1.2.3_(a)_Web_Browsers_and_Internet_Servers

1.24   4639_1.2.3_(b)_HyperText_Transfer_Protocol

1.25   4640_1.2.3_(c)_HTML_Structure_Presentation_and_Behaviour

1.26   4641_1.2.3_(d)_IP_Addresses_URLs_and_Cookies

1.27   4642_1.3.1_(a)_Logic_Gates

1.28   4643_1.3.1_(b)_Creating_Logic_Circuits

1.29   4644_1.3.1_(c)_Creating_Truth_Tables_for_Logic_Circuits

1.30   4645_1.3.1_(d)_Solving_Problems_with_Logic_Gates

1.31   4646_1.3.1_e_Logic_Building_Blocks

1.32   4647_1.3.2_a_Computer_Architecture

1.33   4648_1.3.2_b_The_Fetch_execute_Cycle

1.34   4649_1.3.3_a_2D_Scanners

1.35   4650_1.3.3_b_3D_Scanners

1.36   4651_1.3.3_c_Barcode_Scanners

1.37   4652_1.3.3_d_QR_Code_Scanners

1.38   4653_1.3.3_e_Digital_Cameras

1.39   4654_1.3.3_f_Keyboards

1.40   4655_1.3.3_g_Pointing_Devices

1.41   4656_1.3.3_h_Microphones

1.42   4657_1.3.3_i_Touchscreens

1.43   4658_1.3.3_j_Interactive_Whiteboards

1.44   4659_1.3.3_k_Sensors

1.45   4660_1.3.3_l_Using_Sensors

1.46   4661_1.3.4_a_Inkjet_Printers

1.47   4662_1.3.4_b_Laser_Printers

1.48   4663_1.3.4_c_3D_Printers

1.49   4664_1.3.4_d_Laser_Cutters

1.50   4665_1.3.4_e_Actuators

1.51   4666_1.3.4_f_Speakers

1.52   4667_1.3.4_g_Monitors

1.53   4668_1.3.4_h_Projectors

1.54   4669_1.3.5_a_RAM_and_ROM

1.55   4670_1.3.5_b_Hard_Disk_Drives

1.56   4671_1.3.5_c_Solid_state_Drives

1.57   4672_1.3.5_d_Optical_Off_line_Storage

1.58   4673_1.3.5_e_Magnetic_and_Solid_state_Off_line_Storage

1.59   4674_1.3.5_f_Calculating_File_Sizes

1.60   4675_1.3.6_a_Functions_of_an_Operating_System

1.61   4676_1.3.6_b_Interrupts_and_Buffers

1.62   4677_1.3.7_a_High_level_and_Low_level_Languages

1.63   4678_1.3.7_b_Translators

1.64   4679_1.4_a_Keeping_Data_Safe

1.65   4680_1.4_b_Firewalls_and_Proxy_Servers

1.66   4681_1.4_c_Security_Protocols

1.67   4682_1.4_d_Encryption

1.68   4683_1.4_e_Hashing_and_Authentication

1.69   4684_1.4_f_Phishing_Pharming_and_DoS_Attacks

1.70   4685_1.4_g_Applying_Security

1.71   4686_1.5_a_Computer_Ethics

1.72   4687_1.5_b_Free_Software_Freeware_and_Shareware

1.73   4688_1.5_c_Conclusion

1.74   4689_Pre_release_Material_M_J_2016_TASK_1_Solution_PSEUDOCODE

1.75   4690_Pre_release_Material_M_J_2016_TASK_2_Solution_PSEUDOCODE

1.76   4691_Pre_release_Material_M_J_2016_TASK_3_Solution_PSEUDOCODE

1.77   4692_Pre_release_Material_M_J_2016_TASK_1_Solution_PYTHON

1.78   4693_Pre_release_Material_M_J_2016_TASK_2_Solution_PYTHON

1.79   4694_Pre_release_Material_M_J_2016_TASK_3_Solution_PYTHON

1.80   4695_2.1.1_a_Computer_Systems_and_Sub_systems

1.81   4696_2.1.1_b_Top_down_Design

1.82   4697_2.1.1_c_Trace_Tables

1.83   4698_2.1.1_d_The_Purpose_of_an_Algorithm

1.84   4699_2.1.1_e_Test_Data

1.85   4700_2.1.1_f_Validation_and_Verification

1.86   4701_2.1.2_a_Pseudocode_Basics

1.87   4702_2.1.2_b_Pseudocode_Comparison_and_Logical_Operators

1.88   4703_2.1.2_c_Pseudocode_IF_Statement

1.89   4704_2.1.2_d_Pseudocode_CASE_Statement

1.90   4705_2.1.2_e_Pseudocode_Loop_Structures

1.91   4706_2.1.2_f_Creating_Flowcharts

1.92   4707_2.1.2_g_Correcting_Errors_in_Pseudocode

1.93   4708_2.1.2_h_Producing_an_Algorithm

1.94   4709_2.1.2_i_Commenting_on_the_Effectiveness_of_a_Solution

1.95   4710_2.2.1_a_Variables_and_Constants

1.96   4711_2.2.1_b_Data_Types

1.97   4712_2.2.1_c_Programming_Concepts

1.98   4713_2.2.1_d_Using_Predefined_Procedures_Functions

1.99   4714_2.2.2_a_Declaring_Arrays

1.100   4715_2.2.2_b_Using_Arrays_with_Variables

1.101   4716_2.2.2_c_Using_Arrays_with_FOR_loops

1.102   4717_2.3_a_Creating_a_Database

1.103   4718_2.3_b_Query_by_example_Grids

1.104   4719_2.3_c_Fin