What is a graphical device interface (GDI)?
What will be an ideal response?
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Answer the following statements true (T) or false (F)
1) Examples of human readable external I/O devices are printers, terminals, and keyboards. 2) The use to which a device is put does not have an influence on the software and polices in the operating system and supporting utilities. 3) Direct memory access is the dominant form of transfer that must be supported by the operating system. 4) The hierarchical philosophy is that the functions of the operating system should be separated according to their complexity, their characteristic time scale, and their level of abstraction. 5) The actual queuing and scheduling of I/O operations occurs at the logical I/O module.
Design a Web page using Ajax for registering an electronic product, either hardware or software. The form should have the purchaser’s name and address, telephone number, email address, and a drop-down list of product categories. When the category is changed, send the category value to the server, which returns an X M L document containing the products for the category, used to create a drop-down list of products. When the customer selects a product, the product value is sent to the server, which returns an X M L document used to create a model or version of the product.
The Web page is illustrated below. The radio buttons are optional, and students may choose not to include them. Their inclusion may work in two ways:
The SelectedIndex property of a ComboBox returns the value of the list item that was selected by the user.
Answer the following statement true (T) or false (F)
Sleuth Kit is an open source computer forensics tool that is composed of a group of command-line tools
Indicate whether the statement is true or false.