id&qtp&qim&qil&qtx&qca&qia&qrm&qnxt&qprv&qalb&subj&wght&pts&flr&ded&layout&qfixed&qptsbyans&flags
blkchn5.001&esa&1&N&Under the oversight of the Linux Foundation, a 
;consortium of
;companies and communities started an Open Source
;project called ___________ to standardize and 
;accelerate
;development and implementation of permissioned 
;blockchain applications and solutions for
;businesses.&hyperledger,hiperledger&&Under the oversight of the Linux Foundation, a 
;consortium of<br>companies and communities started 
;an Open Source<br>project called Hyperledger to 
;standardize and accelerate<br>development and 
;implementation of permissioned blockchain 
;applications and solutions for<br>businesses.&&&&undefined.0&&&&&1&&&N.
blkchn5.002&esa&0&N&The startups adopting this platform are side-stepping 
;________________ and are
;instead using blockchain technology to solve business
;problems.&cryptocurrency,cryptocurrencies&&The startups adopting this platform are side-stepping 
;cryptocurrencies and are<br>instead using blockchain 
;technology to solve business<br>problems.&&&&undefined.0&&&&&1&&&N.
blkchn5.003&esa&0&N&There are issues unique to blockchain 
;implementations by
;cryptocurrencies that pertain to security in 
;the way they use
;“miners” to maintain distributed copies of the 
;public ______.&ledger&&There are issues unique to blockchain 
;implementations by<br>cryptocurrencies that 
;pertain to security in the way they 
;use<br>“miners” to maintain distributed copies of 
;the public ledger.&&&&undefined.0&&&&&1&&&N.
blkchn5.004&esa&0&N&Since anyone can view a public ledger there will 
;always
;be concerns regarding lack of ___________ - the 
;inability to
;handle large volumes of transactions concurrently&scalability,scaling,scale&&Since anyone can view a public ledger there will 
;always<br>be concerns regarding lack of scalability - 
;the inability to<br>handle large volumes of 
;transactions concurrently&&&&undefined.0&&&&&1&&&N.
blkchn5.005&esa&0&N&All blockchain implementations use encryption and are
;technically susceptible to a cryptography _______.&breach,compromise,failure&&All blockchain implementations use encryption and 
;are<br>technically susceptible to a cryptography 
;breach.&&&&undefined.0&&&&&1&&&N.
blkchn5.006&esa&0&N&A blockchain ledger is either open to the public, or 
;requires
;__________ to access.&permission&&A blockchain ledger is either open to the public, or 
;requires<br>permission to access.&&&&undefined.0&&&&&1&&&N.
blkchn5.007&esa&0&N&Encryption that many considered bulletproof by 
;today’s standards could become less secure in 
;the future as technology advances. For example, 
;no one really knows the impact powerful 
;_______ ________ will have on cryptography.&quantum computers,quantum computing&&Encryption that many considered bulletproof by 
;<br>;today’s standards could<br>become less <br>;
;<br>secure in <br>the future as technology <br>;
;<br>advances. For<br>example, <br>no one really 
;<br>;<br>knows the impact powerful <br>;<br>;
;<br>;quantum<br>computers will have on <br>;
;<br>;cryptography.&&&&undefined.0&&&&&1&&&N.
blkchn5.008&esa&0&N&The inability to scale up to handle increased ______ 
;is a real
;threat for any distributed application, whether
;blockchain-based or not.&demand,transactions,workload,work,volume&&The inability to scale up to handle increased demand 
;is a real<br>threat for any distributed application, 
;whether<br>blockchain-based or not.&&&&undefined.0&&&&&1&&&N.
blkchn5.009&esa&0&N&By 2018, after its first 8 years of existence Bitcoin 
;only could
;complete _______ transactions per second.&7,seven&&By 2018, after its first 8 years of existence Bitcoin 
;only could<br>complete 7 transactions per second.&&&&undefined.0&&&&&1&&&N.
blkchn5.010&esa&0&N&All cryptocurrencies still have a ways to go
;to rival a company like Visa who reports its network can
;process 24,000 credit card transactions per second and
;averages ___ million transactions per day.&150&&All cryptocurrencies still have a ways to go<br>to rival a company like Visa who reports its network can<br>process 24,000 credit card transactions per second and<br>averages 150 million transactions per day.&&&&undefined.0&&&&&1&&&N.