The random walk hypothesis is most related to the___________.

weak-form EMH
semi strong-form EMH
semi weak-form EMH
strong-form EMH
✅ The correct answer is A.
The random walk hypothesis is most related to the weak-form EMH. Weak form efficiency, also known as the random walk theory, states that future securities’ prices are random and not influenced by past events. Advocates of weak form efficiency believe all current information is reflected in stock prices and past information has no relationship with current market prices.

What is a type of virus that spreads itself, not just from file to file, but from computer to computer via e‐mail and other Internet traffic?

Computer virus
Worm
Denial‐of‐service attack
None of the above
✅ The correct answer is B.
Worm is a type of virus that spreads itself, not just from file to file, but from computer to computer via e‐mail and other Internet traffic. A computer worm is a standalone malware computer program that replicates itself in order to spread to other computers.

Redemption option which protects investors against rise in interest rate is considered as

redeemable at deferred
redeemable at par
redeemable at refund
redeemable at finding
✅ The correct answer is B.
Redemption option which protects investors against rise in interest rate is considered as redeemable at par. Redemption Option means the option that each holder of Parent Common Stock has to require the Parent to redeem or convert his, her or its ownership of Parent Common Stock prior to the Closing in accordance with the governing documents of Parent.