Which of the following can be accessed only sequentially?

• Floppy disk
• Hard disk
• Magnetic tape
• ROM

The speed of the Central Processing Unit (CPU) is measured in_________, which represents a CPU cycle ?

• Gigabyte (GB)
• Hertz (Hz)
• Terabyte (TB)
• Kilobyte (KB)

In the context of memory size in computer data storage, one gigabyte is equal to how many megabytes ?

• 32 MB
• 1012 MB
• 64 MB
• 1024 MB

What is the number of primary turns in a 200/1000 V transformer if the emf per turn is 10V?

• 5
• 10
• 20
• 40

In AutoCAD 2D Modelling, which axis is not accessible for drafting?

• X
• Y
• Z

A fillet command is used to produce,

• Sharp corners
• Round corners
• Both of the above
• None of the above

Which of the following is not a marking tool?

• Chisel
• Bevel
• Square
• Scribing knife

Dovetail saw is used to cut

• Timber
• Wood
• Hardwood
• Plywood

An energy signal has G(f) = 10. Its energy density spectrum is

• 10
• 100
• 50
• 20

A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is

• 100
• 99
• 101
• 0.99