Computer interview questions – page 31

Which of the following semiconductor memories is considered fast?

1. CMOS
2. Bipolar
3. Static MOS
4. Dynamic MOS

Bipolar ram usually makes use of

1. RTL high speed circuit
2. DTL circuit
3. TTL high speed circuit
4. None of these

Which of the following logic families has the lowest propagation-delay product?

1. MOS
2. IIL
3. TTL
4. ECL

Which logic family dissipates the minimum power?

1. CMOS
2. ECL
3. TTL
4. DTL

Analog methods are not used for handling extremely precise information because

1. Analog information never need to be precise
2. They are very expensive
3. There are limits to how closely an analog signal can reproduce the information
4. Precise information always involves numbers which are inherently digital

In which memory, the flip-flop are fabricated using standard P-N junction transistor?

1. CMOSEE
2. Static MOS
3. Dynamic MOS
4. Bipolar

Which logic gate has low power consumption?

1. RTL
2. DTL
3. TTL
4. CMOS

SMD on a data sheet for an IC means

1. Surface mount device
2. Synchronous mode device
3. Serial mode data
4. Single memory device

Which logic family is the fastest?

1. DTL
2. CMOS
3. TTL
4. ECL

The switching speed of ECL is very high because

1. Its transistors remain unsaturated
2. It uses high speed transistors
3. It uses negative logic
4. It uses positive logic

Which of the following semiconductor memory utilizes both p-n and N-p channel devices on the same substrata?

1. CMOS
2. Static MOS
3. Dynamic MOS
4. Bipolar

Digital systems are the systems which

1. Manipulate Information
2. Use analog signals
3. Handle information in digital form internally
4. Deal with digital information in the external world

The maximum frequency at which digital data can be applied to gate is

1. Charging time
2. Binary level transaction period
3. Propagation speed
4. Operating speed

Generally, speed of operation of a logic gate is quoted in

1. Micro seconds
2. Nano seconds
3. Milli seconds
4. Seconds

A Special type of computer memory chip offering high storage density with low power consumption is

1. ROM
2. Charge coupled Device (CCD)
3. RAM
4. SAM

Electronics Numerical Integrator and calculator (eniac machine) belongs to the

1. First generation computers
2. Second generation computers
3. Third generation computers
4. Fourth generation computers

Which PDR is called the china Green Line?

1. 200
2. 250
3. 270
4. 550

When did IBM introduce the 801286 based PC/AT

1. 1983
2. 1984
3. 1985
4. 1987

What hardware was used by first generation computers?

1. Valves
2. SSI
3. ICS
4. Transistor

When did the EISA consortium “gang of nine” came into being?

1. 1974
2. 1988
3. 1989
4. 1992

Which company announced the first IBM PC clone called MPC?

1. Honey Well Bull Inc.
2. Columbia Data products
3. Carona systems
4. Compaef computer Inc.

The team at Intel that built the first microprocessor was headed by

1. Marcian E (Ted) Hoff
2. Stan mazor
3. Victor poor
4. Seymour cray

Who amongst the following is credited with the building of the operational stored program computer?

1. Maurice V. Wilkes
2. J.P. Eckert
3. Grace Murray Hoppy
4. Howard Aiken

Which of the following is associated with second generation computers?

1. Magnetic core memory
2. Operating core memory
3. Transistors
4. All of these

CP/M

1. Was initially designed to be used by non-programmers
2. Became the standard programming language for personal computers
3. Is used to control a keyboard, CRT screen, and disks
4. Both (a) and (b)

What was the name of the first personal computer electronic spreadsheet software package which becomes a smash hit as soon as it was introduced in 1978?

1. Word star
2. Lotus 1-2-3
3. VisiCalc
4. Excel

Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?

1. Accounting & Tabulating Corporation of Great Britain
2. International Business Machines (IBM)
3. Tabulator Machine company
4. The Tabulator Ltd.

A business can prosper in rapidly changing markets while offering its customers individualized solutions to their needs through

1. Agile competitor
2. Virtual company
3. Strategic business use of internet technologies
4. Total quality management

A turnaround document is

1. Output at one point which later comes back as an input
2. Circulated among all the heads of departments of an organization
3. Circulated among all the staff of an organization
4. All of these

At the time of system study, flow of charts are drawn using

1. Abbreviated symbols
2. Specific symbols
3. General symbols
4. Non standard symbols