COCO SOLUTIONS ACADEMIC STORE

3 (555 pg. 26) - Answer How many turns of safety rope must remain on the safety drum after a rated load and rated speed test of a winding drum operated safety? rail jack bolts (555 pg. 16) - Answer Proper adjustment of which of the following can reduce the effects of building compression on an elevator installation? Liquidtight Flexible Metal Conduit (505 pg. 6) - Answer What type of flex would be used to pipe a switch in a wet location? door clutch (530 pg. 30) - Answer Which o...

List at least two types of entrances used for passenger elevators. - Answer Horizontal slide, swing door, vertical slide biparting doors On passenger elevators with automatic leveling, the sill guard must extend the leveling distance below the floor plus ___________ inches. - Answer 3 On service and hospital elevators requiring a wider opening, with the same space available post-wise as for a single speed, horizontal sliding entrance, a ____________ ____________ ____________entrance is...

Hydro elevators in low rise applications do not need an _____ _____ room. - Answer overhead machine Some advantages of hydros are lower equipment and building construction costs because the load of a hydro is carried to the _____ where as the load of a traction car is carried by the _____ _____. - Answer ground, building structure When drilling the jack hole, the only proper way to determine if the hole is plumb is to remove the drill stem and bit and use a _____ _____. - Answer Spid...

A contractor wants to raise the car speed from 100 fpm to 125 fpm, it currently has a 12" sheave. What is required? - Answer 100 fpm/125 fpm= 12"/ X =15 A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - Answer Replace it with a larger MOV - 630 On a Ward-Leonard circuit the brake is set, but the motor is trying to slip through the brake. What is the issue? - Answer Suicide Circuit - 425 You have an old DC motor a...

How to turn Kg to Lbs - Answer Multiply by 2.2 How to turn Lbs to Kg - Answer Divide by 2.2 Wheat types of detail drawings would you expect to see on a elevator installation job - Answer Standardized, electrical, structural and hoistway drawings Installing hoistway limit switches what drawing will the mechanic reference - Answer Standardized detail drawing Where should you place a lifeline when installing them - Answer close enough to permit tying off prior to entering m...

Until Java 8, interfaces could contain no implementations. As of Java 8 default implementations are allowed. - Answer True In Java, there is no need to create a subclass of the Icon interface. The programmer only needs to implement the contracted methods. - Answer True In Java, the Icon interface can only be used if the programmer creates a concrete subclass of the interface. - Answer False Any given Java class can extend at most one class and implement at most one interface. - An...

Programs that use an interpreter generally execute faster than compiled programs because they are already entirely translated into machine language when executed. - Answer False System software typically includes applications that people normally use most often on their computers, such as word processing programs, games, or web browsers. - Answer false The instruction set for a microprocessor is unique and is typically understood only by the microprocessors of the same brand. - Answer ...

What is an unsigned type? - Answer a keyword to indicate only positive integers including zero If you set an unsigned type to a negative value, what happens? - Answer causes the value to underflow and wrap around to the max value of that data type When would you want to use an unsigned type? - Answer when you know a variable's number will always be positive What default values are assigned to your variables in C++? For example: int x; // what value does this have? - Answer no ...

Security - Answer It is also defined as the measures taken to ensure safety Information Security - Answer is broadly defined as the tasks of securing information in digital format throughout all its more fully defined as that which protects the integrity, confidentiality, and availability of information on the devices that store, manipulate, and transmit the information through products, people, and procedures. Attacks - Answer defined as any attack initiated from a device against a...

File Transfer Protocol (FTP) - Answer 20/21 TCP Secure Shell (SSH) - Answer 22 TCP Telnet - Answer 23 TCP SMTP - Simple Mail Transfer Protocol is used to send email over the internet - Answer 25 TCP DNS - Domain Name Service is used to resolve hostnames to IPs and IPs to hostnames - Answer 53 TCP/UDP DHCP - Dynamic Host Configuration Protocol. Auto config. of IP address, subnet mask & other options. Requires a DHCP server, and appliance integrated into a SOHO router. ...

Two or more computers connected together over a wide geographical area (e.g. county, country, globe). What type of network is this? - Answer WAN Which of the following cloud computing solutions will deliver software applications to a client either over the internet or on a local area network? - Answer SaaS With regards to AAA, ________ defines what the user can access and in what manner. - Answer Authorization What type of attack targets an SQL database using the input field of a ...

It is a network of users that share computer resources in a limited area. - Answer LAN Local Area Network - Answer LAN How are Local Area Networks defined? - Answer In terms of protocol and the topology used for accessing the network. A set of rules established for users to exchange information - Answer Protocol The network architecture used to interconnect the networking equipment. - Answer Topology What are the most common topologies for LANs? - Answer Ring, Bus, and...

Firewall - Answer A part of a computer system or network designed to block unauthorized access while permitting outward communication. Stateful Inspection Firewall - Answer The inbound and outbound data packets are compared to determine if a connection should be allowed. Proxy Server - Answer The client gets access to the network via the ____________________________. This step is used to authenticate the user, establish the session, and set policies. Packet Filtering Firewall - An...

Information security is primarily a discipline to manage the behavior of - Answer People Careers in information security are booming because of which of the following factors? - Answer threat of cyber terrorism, gov regs, growth of the internet Which of the following best represents the three objectives of information security? - Answer CIA A program for information security should include which of the following elements? - Answer Security policies and procedures Which of the...

Which OSI layer is related to the function of the IP protocol suite? a. Transport b. Network c. Data Link d. Session - Answer Network Which OSI layer is responsible for organizing how bits are passed over the physical layer between devices within the same collision domain? a. Frame b. Connection c. Transport d. Data Link - Answer Data Link Which OSI layer would define the scope of a protocol that makes sure packets of data are received correctly and resends them if they are...

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Information Security - Answer Protecting information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. The Confidentiality, Integrity, and Availability Triad (CIA) - Answer Three of the primary concepts in information security. Gives us a model by which we can think about and discuss security concepts, and tends to be very focused on security, as it pertains to data. Confidentiality - Answer A concept similar to, but not t...

Protecting information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction - Answer Information Security Companies that process credit card payments must comply with this set of standards - Answer Payment Card Industry Data Security Standard (PCI DSS) Used to keep something private or minimally known - Answer Confidentially Refers to the ability to prevent our data from being changed in an unauthorized or undesirable manne...

What is OPSEC? - Answer the formal set of processes established by the US military for protecting critical information What was Purple Dragon? - Answer the name of a study conducted to uncover how US intelligence operations information was being leaked during the Vietnam War What is Operations Security? - Answer a process that we use to protect our information. What can Sun Tzu teach us about operational security? - Answer -that we ought to discover information while attempt...

Port scanner - Answer Which tool can be used to map devices on a network, along with their operating system types and versions? SQL Injection - Answer Which web attack is a server-side attack? Availability - Answer A company has had several successful denial of service (DoS) attacks on its email server. Which security principle is being attacked? SQL Injection - Answer Which web attack is possible due to a lack of input validation? Encryption - Answer Which file a...