oopsie boom boom stinky!
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| T/F: Most UNIX and Linux desktop operating systems provide a GUI application for easily viewing and filtering the information in system logs. | show 🗑
|
||||
| show | True
🗑
|
||||
| T/F: Wireshark or any other monitoring software running on a single computer connected to a switch doesn't see all the traffic on a network, but only the traffic the switch sends to it, which includes broadcast traffic and traffic specifically addressed. | show 🗑
|
||||
| show | True
🗑
|
||||
| T/F: You can find out where various logs are kept on some UNIX and Linux systems by viewing the /etc/syslog.conf or /etc/rsyslog.conf files. | show 🗑
|
||||
| T/F: Setting a NIC to run in promiscuous mode will allow it to see all network traffic passing through a network switch. | show 🗑
|
||||
| T/F: A system with an availability of 99.999% can be down for a maximum of 52 minutes per year. | show 🗑
|
||||
| T/F: A RAID 5 configuration requires a minimum of two hard disks to operate. | show 🗑
|
||||
| T/F: A brownout is a momentary decrease in voltage; also known as a sag. | show 🗑
|
||||
| show | False
🗑
|
||||
| When using SNMP with TLS, what port do agents receive requests on? | show 🗑
|
||||
| At what point is a packet considered to be a giant? | show 🗑
|
||||
| Packets that are smaller than a medium's minimum packet size are known by what term below? | show 🗑
|
||||
| When a device handles electrical signals improperly, usually resulting from a bad NIC, it is referred to by what term below? | show 🗑
|
||||
| show | expedited forwarding
🗑
|
||||
| show | Priority Code Point (PCP)
🗑
|
||||
| A highly available server is available what percentage of the time? | show 🗑
|
||||
| What happens when an NMS uses the SNMP walk command? | show 🗑
|
||||
| show | Comcast was interjecting TCP segments with the RST (reset) field set.
🗑
|
||||
| What term is used to describe the average amount of time that will pass for a device before a failure is expected to occur? | show 🗑
|
||||
| The Link Aggregation Control Protocol was initially defined by what IEEE standard? | show 🗑
|
||||
| Which of the following statements describes a RAID 0 configuration? | show 🗑
|
||||
| What Storage Area Network (SAN) protocol runs on top of TCP, and can be used on an existing twisted-pair Ethernet network, while maintaining low cost? | show 🗑
|
||||
| A differential backup covers what data on a system? | show 🗑
|
||||
| Which type of uninterruptible power supply uses AC power to continuously charge its battery, while also providing power to devices through the battery? | show 🗑
|
||||
| In planning for disaster recovery, what is the ultimate goal? | show 🗑
|
||||
| show | It filters line noise from incoming power.
🗑
|
||||
| You are attempting to determine how available your Linux systems are, and need to find the current system uptime. What command should you use? | show 🗑
|
||||
| show | Differentiated Services Code Point (DSCP)
🗑
|
||||
| A network TAP serves what purpose on a network? | show 🗑
|
||||
| When viewing a syslog message, what does a level of 0 indicate? | show 🗑
|
||||
| show | object identifier (OID)
🗑
|
||||
| Once a device has failed, what metric measures the average amount of time to repair? | show 🗑
|
||||
| What does the Common Address Redundancy Protocol do? | show 🗑
|
||||
| show | clustering
🗑
|
||||
| Which type of backup scheme only covers data that has changed since the last backup? | show 🗑
|
||||
| show | It is a single distributed vSwitch that can service VMs across multiple hosts.
🗑
|
||||
| If you wish to maintain a "4 nines" availability rating, what is the maximum amount of down time you can have per day? | show 🗑
|
||||
| A snapshot is most similar to which type of backup scheme? | show 🗑
|
||||
| show | A NAS can be easily expanded without interrupting service.
🗑
|
||||
| show | False
🗑
|
||||
| show | True
🗑
|
||||
| show | False
🗑
|
||||
| show | True
🗑
|
||||
| show | False
🗑
|
||||
| T/F: DSL services require many subscribers to share the same local line, causing potential security concerns. | show 🗑
|
||||
| T/F: Although MPLS can operate over Ethernet frames, it is more often used with other Layer 2 protocols, like those designed for WANs. | show 🗑
|
||||
| T/F: Most satellites circle the Earth 22,300 miles above the equator in a geosynchronous orbit. | show 🗑
|
||||
| T/F: CDMA (Code Division Multiple Access) is an open standard that is accepted and used worldwide. | show 🗑
|
||||
| T/F: The word "synchronous" as used in the name of Synchronous Optical Network means that data being transmitted and received by nodes must conform to a timing scheme. | show 🗑
|
||||
| show | 44.736 Mbps
🗑
|
||||
| show | 24
🗑
|
||||
| In an ISDN connection, what amount of throughput did a single B channel provide? | show 🗑
|
||||
| show | 53 bytes
🗑
|
||||
| Which of the following is an advantage of leasing a frame relay circuit over leasing a dedicated circuit? | show 🗑
|
||||
| show | ADSL
🗑
|
||||
| The DTE or endpoint device for a leased line is known as which device below? | show 🗑
|
||||
| What OC level is primarily used as a regional ISP backbone, and occasionally by very large hospitals, universities, or other major enterprises? | show 🗑
|
||||
| The C-Band utilized by satellites consists of what frequency range? | show 🗑
|
||||
| show | Carrier Ethernet Transport
🗑
|
||||
| Which statement regarding the use of cable modems is NOT accurate? | show 🗑
|
||||
| The T-carrier standards, also called T-CXR standards, utilize what type of multiplexing over two wire pairs to create multiple channels? | show 🗑
|
||||
| show | Switches determine the optimal path between sender and receiver, and then establish the path before transmission.
🗑
|
||||
| What type of virtual circuit allows connections to be established when parties need to transmit, then terminated after the transmission is complete? | show 🗑
|
||||
| Which of the following Layer 1 WAN technologies is not normally used as last mile service, but rather traverses multiple ISP networks, connecting these networks to the Internet backbone? | show 🗑
|
||||
| Where are MPLS labels placed within a frame? | show 🗑
|
||||
| show | It is used by routers to determine which circuit to forward a frame to in a frame relay network.
🗑
|
||||
| show | ATM can provide 4 levels of QoS, from best effort delivery to guaranteed, real-time transmission.
🗑
|
||||
| The Global System for Mobile Communications (GSM) utilizes what technology to create timeslots on a channel? | show 🗑
|
||||
| show | Satellite services suffer more latency and jitter issues.
🗑
|
||||
| Considering that multiple users occupy the same channel when using CDMA, how are various calls using this technology kept separate? | show 🗑
|
||||
| Which SONET OC level is a popular choice for large businesses, and is equivalent to 100 T1s? | show 🗑
|
||||
| show | The amount of available bandwidth.
🗑
|
||||
| In North America, what ISDN connection type used two B channels and one D channel? | show 🗑
|
||||
| show | It is the portion that connects any residence or business to the nearest central office.
🗑
|
||||
| show | SDSL
🗑
|
||||
| show | 4
🗑
|
||||
| A fractional T1's bandwidth can be leased multiples of what data rate? | show 🗑
|
||||
| show | They connect to a mobile switching center.
🗑
|
||||
| How many transponders are contained within a typical satellite? | show 🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
TheGoldenCPU
Popular Computers sets