CHAPTER 7 Q1) What does the shell ordinarily do while a command is executing? What should you do if you do not want to wait for a command to finish before running another command? A1) The shell goes to “sleep” until the command has been processed. You can run a program in the background‚ which will allow you to run more than one at a time. Q3) What is a PID number? Why are these numbers useful when you run process in the background? Which utility displays the PID numbers of the commands
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SIM: A subscriber identity module (SIM) on a removable SIM card securely stores the service-subscriber key (IMSI) used to identify a subscriber on mobile telephony devices (such as mobile phones and computers). A SIM card contains its unique serial number‚ internationally unique number of the mobile user (IMSI)‚ security authentication and ciphering information‚ temporary information related to the local network (also temporary local id that has been issued to the user)‚ a list of the services the
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GRADUATE SCHOOL OF TECHNOLOGY NERUL‚ NAVI MUMBAI. DEPARTMENT OF COMPUTER ENGINEERING SEM: -V1 BRANCH:-CE ADVANCE COMPUTER NETWORK LIST OF PROGRAMS PROGRAM NO. 1 STUDY OF NETWORK COMMANDS PROGRAM NO. 2 IMPLEMENT CLIENT SERVER PROGRAM USING SOCKET PROGRAMMING PROGRAM NO. 3 INSTALLATION OF SQUID PROXY SERVER PROGRAM NO. 4 INSTALLATION OF POSTFIX MAIL SERVER PROGRAM NO. 5 INSTALLATION OF HTTPD WEB SERVER PROGRAM NO. 6 INSTALLATION OF DNS SERVER PROGRAM NO. 7 INSTALLATION OF DHCP SERVER
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Topic 1 Level 1 Internal components of a computer. a. CPU b. GPU c. Motherboard d. Power supply e. RAM Level 2 explain in simple terms the I/O process a. You input information perhaps via a keyboard or mouse to the computer and you receive output via a monitor or printer or some such device Level 3 You type “abcd” but the locally attached printer prints garbled text. How do you go about resolving this issue? a. Check cables (physical layer first) b. Update print drivers (didn’t solve)
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Backup and Recovery IT388-01 Routing & Switching I November 17‚ 2008 Backup and Recovery 1. Describe the four-step process to locate and load the IOS. The four step process to locate and load the Internetwork Operating System‚ or IOS‚ is known as the boot sequence. These are the steps that a router must follow in order to bring the device into an operational status. The first step is known as POST. POST is a ROM based program that runs whenever the device is booted up. This is where
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When you plan your Domain Name System (DNS) servers‚ it is important to do the following: Perform capacity planning‚ and review server hardware requirements. Determine how many DNS servers you need and their role in your network. When you consider the number of DNS servers to use‚ decide which servers will host primary and secondary copies of zones. Also‚ if you are using Active Directory Domain Services (AD DS)‚ determine whether the server computer will perform as a domain controller or as
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Electronic contracts & the Indian law This document is an extract from the book Ecommerce - Legal Issues authored by Rohas Nagpal. This book is available as courseware for the Diploma in Cyber Law and PG Program in Cyber Law conducted by Asian School of Cyber Laws www.asianlaws.org Ecommerce - Legal Issues 4. Electronic Contracts Contracts have become so common in daily life that most of the time we do not even realize that we have entered
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Topic 1 – INPUT/OUTPUT Level 1 – Definition 1. A person wishes to purchase a personal computer for home usage. Identify the internal hardware components this computer should contain. a. Student should identify the following: Power Supply‚ Motherboard‚ CPU‚ RAM‚ HDD‚ USB ports for I/O’s such as mouse and keyboard. You also can add in DVD drives‚ I/O’s for speakers‚ monitor‚ and microphone. Level 2 – Application 2. Explain in simple terms the I/O process. a. “Input/Output”… Data is entered into the
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Active Directory is a centralized database that provides services to manage and control user accounts and computers‚ control access and provide authentication‚ as well as implement and enforce security policies. These services are Active Directory Domain Services (AD DS)‚ Active Directory Certificate Services (AD CS)‚ Active Directory Federation Services (AD FS)‚ Active Directory Lightweight Directory Services (AD LDS)‚ and Active Directory Rights Management Services (AD RMS). AD DS‚ provides the
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sole registration of domain names were carried out by Network Solutions Inc. (NSI). In the United States‚ domain names were assigned by Network Solutions Inc.‚ through a contract with the National Science Foundation. NSI assigned domain names which included Top Level Domain (“TLD”) such as “.com”‚ “.net” and “.org”‚ along with a Second Level Domain (“SLD”). There was no dispute resolution policy until 1995. NSI registered domain names on ‘first-come-first-serve’ basis. Domain name holders were to
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