1. Error messages generated by commands are sent where by default? Log files STDOUT STDERR STDIN 2. A successful command will print output to STDOUT.True or False? True False 3. Which of the following commands will direct error messages to the file, error.log? (choose one) ls /root >> …
1. Compression on a file works by: Removing redundant information Eliminating gaps within the file Storing most of the data on removable media and just leaving a pointer Consolidating multiple files into one Removing the high order bit from each byte 2. In general, for which of the …
1. Hidden files are files that begin with what character? A dash (-) A plus (+) A period (.) An asterisk (*) 2. What option for the ls command will display all files, including hidden files? -L -H -w -a 3. The top-level directory on a Linux system …
1. What is the standard option to provide a command line program to view its documentation? –help –info –doc -h 2. The command man -k is the same as the command apropos. True or False? True False 3. The whatis command is the same as man -w. True …
Sections & Objectives 14.0 Introduction Review Troubleshooting Steps 14.1 Computer Components and Peripherals Troubleshoot computer components and peripherals. 14.2 Operating Systems Troubleshoot operating systems. 14.3 Networks Troubleshoot networks. 14.4 Security Troubleshoot security. 14.5 Chapter Summary 14.0 Introduction 14.0.1 Advanced Troubleshooting 14.1 Computer Components and Peripherals 14.1.1 Apply Troubleshooting …
Sections & Objectives 13.1 Communication Skills and the IT Professional Explain why good communication skills are a critical part of IT work. 13.2 Ethical and Legal Issues in the IT Industry Explain appropriate behavior when faced with the legal and ethical issues that arise in the IT industry. …
