UPDATE Country

SET Population $=6848986$

WHERE CountryID $=422$;

SELECT CountryName

FROM Country

WHERE CountryID $=703$;

If lock scope is a single row, and T

takes an exclusive lock on CountryID $703,$ what happens to T

$?$If lock scope is a block, and T

takes an exclusive lock on CountryID $703,$ select the row$($s$)$ that are locked.

$703$ Slovakia Bratislava $5446771$ Europe

$104$ Myanmar Naypyidaw $53708395$ Asia

$422$ Lebanon Beirut $6848925$ Asia

$4$ Afghanistan Kabul $37172386$ Asia

$807$ North Macedonia Skopje $2082958$ Europe

$296$ Kiribati Tarawa $115847$ Oceania

$646$ Rwanda Kigali $12301939$ Africa

$626$ East Timor Dili $1267972$ Asia

$250$ France Paris $66977107$ Europe