CBRS CPI Certification Exam Questions
// // // //
With Correct Answers
// // //
SAS //- //correct //answer(s) //✔✔ //Spectrum //Access //System
CBRS //- //correct //answer(s) //✔✔ //Citizens //Broadband //Radio //Service
CPI //- //correct //answer(s) //✔✔ //Certified //Professional //Installer
FCC //- //correct //answer(s) //✔✔ //Federal //Communications //Commission
What //is //the //purpose //of //CBRS? //- //correct //answer(s) //✔✔ //CBRS //allows //a //range //of //RF
//bandwidth //previously //allocated //to //one //licensed //user //to //be //shared //among //many //users
//while //maintaining //that //low //priority //users //do //not //interfere //with //high //priority //users.
What //RF //band //does //CBRS //control? //- //correct //answer(s) //✔✔ //3550 //MHz //- //3700 //MHz
When //and //by //who //was //CBRS //created? //- //correct //answer(s) //✔✔ //Created //by //the //FCC //in
//2015
What //is //the //CBRS //vision? //- //correct //answer(s) //✔✔ //150 //Mhz //of //new //wireless //bandwidth
//that //can //be //used //for //fixed //or //mobile //broadband //access.
What //does //the //SAS //do? //- //correct //answer(s) //✔✔ //The //SAS //(Spectrum //Access //System)
//monitors //all //CBRS //clients //and //receives //information //from //CPI's //that //allows //it //to //make
//sure //that //low //priority //users //are //not //interfering //with //high //priority //users
, What //are //the //advantages //of //a //shared //spectrum? //- //correct //answer(s) //✔✔ //Efficiency:
//lower //priority //users //are //able //to //use //parts //of //RF //spectrum //that //were //previously
//allocated //to //a //single //user //100% //of //the //time //even //when //they //weren't //being //used.
Time //To //Market: //It //is //very //quick //and //easy //for //new //companies //to //start //using //parts //of
//the //CBRS //RF //spectrum, //where //it //used //to //take //over //10 //years //to //gain //possession //of
//bandwidth.
Cost: //It //is //completely //free //for //a //new //business //to //begin //using //bandwidth, //where
//companies //do //have //the //option //to //pay //for //higher //priority. //Before //CBRS //it //used //to //cost
//billions //of //dollars //to //take //possession //of //a //range //of //bandwidth.
What //is //an //Aggregate //Interference //Constraint? //- //correct //answer(s) //✔✔ //Aggregate
//Interference //Constraint //refers //to //something //that //makes //sure //that //interference //seen //by
//higher //priority //users //is //kept //at //a //usable //and //acceptable //level.
Incumbents //- //correct //answer(s) //✔✔ //Tier //1 //users //who //were //using //the //CBRS //band //before
//the //CBRS //was //created.
What //kind //of //architecture //does //CBRS //use //and //what //are //the //individual //parts? //- //correct
//answer(s) //✔✔ //CBRS //uses //a //3-tiered //architecture //in //order //to //define //who //has //priority
//over //others. //The //tiers //are:
Tier //1 //- //Incumbents
Tier //2 //- //PAL //Users
Tier //3 //- //GAA //Users
PPA //- //correct //answer(s) //✔✔ //PAL //Protected //Area
PAL //- //correct //answer(s) //✔✔ //Priority //Access //License
// // // //
With Correct Answers
// // //
SAS //- //correct //answer(s) //✔✔ //Spectrum //Access //System
CBRS //- //correct //answer(s) //✔✔ //Citizens //Broadband //Radio //Service
CPI //- //correct //answer(s) //✔✔ //Certified //Professional //Installer
FCC //- //correct //answer(s) //✔✔ //Federal //Communications //Commission
What //is //the //purpose //of //CBRS? //- //correct //answer(s) //✔✔ //CBRS //allows //a //range //of //RF
//bandwidth //previously //allocated //to //one //licensed //user //to //be //shared //among //many //users
//while //maintaining //that //low //priority //users //do //not //interfere //with //high //priority //users.
What //RF //band //does //CBRS //control? //- //correct //answer(s) //✔✔ //3550 //MHz //- //3700 //MHz
When //and //by //who //was //CBRS //created? //- //correct //answer(s) //✔✔ //Created //by //the //FCC //in
//2015
What //is //the //CBRS //vision? //- //correct //answer(s) //✔✔ //150 //Mhz //of //new //wireless //bandwidth
//that //can //be //used //for //fixed //or //mobile //broadband //access.
What //does //the //SAS //do? //- //correct //answer(s) //✔✔ //The //SAS //(Spectrum //Access //System)
//monitors //all //CBRS //clients //and //receives //information //from //CPI's //that //allows //it //to //make
//sure //that //low //priority //users //are //not //interfering //with //high //priority //users
, What //are //the //advantages //of //a //shared //spectrum? //- //correct //answer(s) //✔✔ //Efficiency:
//lower //priority //users //are //able //to //use //parts //of //RF //spectrum //that //were //previously
//allocated //to //a //single //user //100% //of //the //time //even //when //they //weren't //being //used.
Time //To //Market: //It //is //very //quick //and //easy //for //new //companies //to //start //using //parts //of
//the //CBRS //RF //spectrum, //where //it //used //to //take //over //10 //years //to //gain //possession //of
//bandwidth.
Cost: //It //is //completely //free //for //a //new //business //to //begin //using //bandwidth, //where
//companies //do //have //the //option //to //pay //for //higher //priority. //Before //CBRS //it //used //to //cost
//billions //of //dollars //to //take //possession //of //a //range //of //bandwidth.
What //is //an //Aggregate //Interference //Constraint? //- //correct //answer(s) //✔✔ //Aggregate
//Interference //Constraint //refers //to //something //that //makes //sure //that //interference //seen //by
//higher //priority //users //is //kept //at //a //usable //and //acceptable //level.
Incumbents //- //correct //answer(s) //✔✔ //Tier //1 //users //who //were //using //the //CBRS //band //before
//the //CBRS //was //created.
What //kind //of //architecture //does //CBRS //use //and //what //are //the //individual //parts? //- //correct
//answer(s) //✔✔ //CBRS //uses //a //3-tiered //architecture //in //order //to //define //who //has //priority
//over //others. //The //tiers //are:
Tier //1 //- //Incumbents
Tier //2 //- //PAL //Users
Tier //3 //- //GAA //Users
PPA //- //correct //answer(s) //✔✔ //PAL //Protected //Area
PAL //- //correct //answer(s) //✔✔ //Priority //Access //License
