The most important system software in a computer system is the?

3 years ago

A. control program B. language translator C. operating system D. utility programs Correct Answer: Option C - operating system

During program execution in the central processing unit; the instruction is interpreted by the?

3 years ago

A. arithmetic logic B. control unit C. memory unit D. registers unit Correct Answer: Option A - arithmetic logic

Opening an already existing sequential file in output (O) mode will lead to?

3 years ago

A. buffer overflow B. deletion of the current content of the file C. duplication of the current content of the…

The modifier keys on the computer keyboard comprises of?

3 years ago

A. DEL, ESC and ALT keys. B. CTRL, CAPS LOCK and DEL keys. C. SHIFT, CTRL and ALT keys. D.…

Arrange in hierarchical order by date the following inventions:

3 years ago

I. - Census machine; Il. - Abacus; lll. - Slide rule; IV.- Difference engine. A. I, lI, IlI and IV…

A student mistakenly pressed the F5 key on keyboard while browsing on the internet. This will lead to?

3 years ago

A. opening of a new tab B. closing of the active window C. Closing of all windows D. reloading of…

The first three steps to open an email account include:

3 years ago

I. - Click on create my account; II. - Go to home page; llI - Click create new account. A.…

The formula used to compute the TOTAL VALUE in cell D7 is?

3 years ago

S/N A B C D 1 STOCK LIST OF TAYO OKEKE AS AT MAY 2014 2 QUOTED STOCK SHARE UNIT…

Which of the following statements is true for a circuit Switching communication system?

3 years ago

A. It is not ideal for a real-time communication B. Messages must be divided into packets before they are sent…

Which of the columns needs to be adjusted to accommodate the cells contents?

3 years ago

S/N A B C D 1 STOCK LIST OF TAYO OKEKE AS AT MAY 2014 2 QUOTED STOCK SHARE UNIT…