In most cases, an application will need to read each line of text contained in a sequential access file, one line at a time.

Answer the following statements true (T) or false (F)

1. Usually, the operating system runs at level 0 and applications run at level 3, which prevents applications from accessing operating system objects. 2. An interrupt is an electronic signal that results in the forced transfer of control to the IOCS. 3. An exception is the same thing as an interrupt. 4. The processor maintains an interrupt descriptor table (IDT) that associates each interrupt vector with an interrupt handling routine. 5. Associated with every interrupt is an identification number called a segment selector.

Answer the following statement(s) true (T) or false (F)

1. To be an effective Web designer, it is unnecessary to study Web design in depth, thanks to the user-friendly tools offered by Photoshop. 2. When planning Web pages, it is important to consider the page’s purpose. 3. Web pages usually fall within certain height and width limits. 4. After the title bar of a Web page, the heading is the next place that users will look. 5. Photoshop’s type tools use the SHIFT key combined with the character code to create special characters.