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1. Suppose that a version of UNIX uses 2-KB disk blocks and stores 512 disk addresses per indirect block (single, double, and triple). What would the maximum file size be? (Assume that file pointers are 64 bits wide).
2. Suppose that the UNIX system call unlink(¢¢/usr/ast/bin/game3¢¢) were executed in the context. Describe carefully what changes are made in the directory system.
Suppose an operating system maps user-level threads to the kernel using the many-to-many model and the mapping is done through LWPs.
In an RDBMS, how are the three phases parsing, execution, and fetching carried out? In general, in which phase would you tune a database? Determine database statistics and why are they important.
Discuss and explian wired and wireless media along with the drawbacks and benefits of each also Discuss the channel signaling systems used in voice communication along with the drawbacks and benefits of each.
Compare and contrast the forensic processes when dealing with Windows-based, Linux-based, and Macintosh-based systems. Explain the challenges of each of these operating systems in regard to system forensics and determine which of these you conside..
a small CPU with a 10-bit address bus. You need to connect a 64-byte PROM, a 32-byte RAM, and a 4-port I/O chip with two address lines. Chip selects on all chips are asserted high.
Determine some of the issues facing AT&T as they try to integrate multiple services to deliver to the consumer? What impact does competition play?
Discuss some of the disadvantages to living in an Information Age? At present more and more people rely on computers to create, store, and manage critical information.
Determine the difficulty(s) of securing a standard telecommunications line vs. securing a VOIP connection?
Given an operating system that supports a one-to-one relationship between user-level threads and kernel-level threads and allows one or more threads from a process to issue blocking system calls while other threads (within that process) continue to r..
The teacher went over the following trouble in class. However, I do not understand how he describes the work. He skips too many steps and jumps around.
Think about the given threats to Web security and explain how each is countered by a particular feature of SSL.
It's all about elements of computer system and there are six elements of computer system.
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