The rows are linearly independent

The columns are linearly independent

The row are linearly dependent

None of the above

ax + bcy = 0

$$a{x^2}\, + \,c{y^2} = 21$$

$$abx\, + \,{a^2}y\, \ge \,15$$

$$xy\, + \,ax\,\, \ge \,20$$

One which is enclosed by a pair of P and V operations on semaphores

A program segment that has not been proved bug-free

A program segment that often causes unexpected system crashes

A program segment where shared resources are accessed

halts for predetermined time.

hands over control of address bus and data bus to the interrupting device.

Branches off to the interrupt service routine immediately.

Branches off to the interrupt service routine after completion of the current instruction.