CNSL 503 MODULE 1 PROBLEM SET
PRACTICE EXAMINATION 2026
QUESTIONS WITH ANSWERS GRADED A+
◍ an empty string.
Answer: What does ϵ (epsilon) represent?
◍ domain.
Answer: a set of all possible input values for a function
◍ property.
Answer: a function with the range {true, false}
◍ subset.
Answer: a set made of up of elements from a given set
◍ edge.
Answer: a connection between two entities on a graph
◍ range.
Answer: a set of all possible output values for a function
◍ Which fire suppression level provides the most targeted protections?Desk
levelRack levelBuilding levelRoom level.
Answer: Rack level
◍ intersection.
Answer: a set made up of all elements in both of two sets
◍ string.
Answer: a finite sequence of symbols, where each symbol exists within an
alphabet
◍ Which network types can your smartphone use?WANLANPANWAN AND
, LANWAN, LAN, AND PAN.
Answer: WAN, LAN, AND PAN
◍ proof by induction.
Answer: a proof that proceeds by proving a base case of a statement,
assuming that statement for some unknown variable, then proving that the
statement holds for that variable +1
◍ What should you do after making a plan to solve a problem and carrying out
your plan?Document your workFinds out what has recently changedTest
your theoryVerify functionality.
Answer: Verify functionality
◍ What is the minimum, amount of ESD (Electrostatic Discharge) required to
damage sensitive electronic equipment?1500 volts800 volts10 volts2 volts.
Answer: 10 volts
◍ directed graph.
Answer: a graph in which the edges connect nodes in a specific direction
◍ You need to access customer records in a database as you're planning a
marketing campaign. What language can you use to pull the records most
relevant to the campaign?.
Answer: Structured query language (SQL)
◍ language.
Answer: a set of strings
◍ What group must clients join to access network resources in a client-server
network?WorkgroupDomainPeer groupRaid.
Answer: Domain
◍ complement.
Answer: a set made up of all elements not in a set
◍ Which of the following is an advantage of a peer 2 peer (p2p) file
sharing?ScalableCentrally controlledSecureInexpensive.
Answer: Inexpensive
PRACTICE EXAMINATION 2026
QUESTIONS WITH ANSWERS GRADED A+
◍ an empty string.
Answer: What does ϵ (epsilon) represent?
◍ domain.
Answer: a set of all possible input values for a function
◍ property.
Answer: a function with the range {true, false}
◍ subset.
Answer: a set made of up of elements from a given set
◍ edge.
Answer: a connection between two entities on a graph
◍ range.
Answer: a set of all possible output values for a function
◍ Which fire suppression level provides the most targeted protections?Desk
levelRack levelBuilding levelRoom level.
Answer: Rack level
◍ intersection.
Answer: a set made up of all elements in both of two sets
◍ string.
Answer: a finite sequence of symbols, where each symbol exists within an
alphabet
◍ Which network types can your smartphone use?WANLANPANWAN AND
, LANWAN, LAN, AND PAN.
Answer: WAN, LAN, AND PAN
◍ proof by induction.
Answer: a proof that proceeds by proving a base case of a statement,
assuming that statement for some unknown variable, then proving that the
statement holds for that variable +1
◍ What should you do after making a plan to solve a problem and carrying out
your plan?Document your workFinds out what has recently changedTest
your theoryVerify functionality.
Answer: Verify functionality
◍ What is the minimum, amount of ESD (Electrostatic Discharge) required to
damage sensitive electronic equipment?1500 volts800 volts10 volts2 volts.
Answer: 10 volts
◍ directed graph.
Answer: a graph in which the edges connect nodes in a specific direction
◍ You need to access customer records in a database as you're planning a
marketing campaign. What language can you use to pull the records most
relevant to the campaign?.
Answer: Structured query language (SQL)
◍ language.
Answer: a set of strings
◍ What group must clients join to access network resources in a client-server
network?WorkgroupDomainPeer groupRaid.
Answer: Domain
◍ complement.
Answer: a set made up of all elements not in a set
◍ Which of the following is an advantage of a peer 2 peer (p2p) file
sharing?ScalableCentrally controlledSecureInexpensive.
Answer: Inexpensive
