Computer Knowledge Set 6

Computer Knowledge Set 6

1. …………….are used to identify a user who returns to a Website.

 (1) Cookies

(2) Plug-ins

(3) Scripts

(4) ASPs

(5) None of these

Ans: (1)

2. Artificial Intelligence is associated with which generation?

 a. First Generation

 b. Second Generation

 c. Fifth Generation

 d. Sixth Generation

Ans: (c)

3. Which operation is not performed by computer?

 a. Inputting

 b. Processing

 c. Controlling

 d. Understanding

Ans: (d)

4. Analog computer works on the supply of

a. Continuous electrical pulses

 b. Electrical pulses but not continuous

 c. Magnetic strength

 d. None of the above

Ans (a)

5. The computer that process both analog and digital is called

 a. Analog computer

 b. Digital computer

 c. Hybrid computer

 d. Mainframe computer

Ans (c)

6. Which Of The Following Creates A Drop Down List Of Values To Choose From?

  A) Ole Object

 B) Hyperlink

 C) Memo

 D) Lookup Wizard

Ans(d)

7. What Is The Maximum Length A Text Field Can Be?

 A) 120

 B) 255

 C) 265

 D) 75

Ans(b)

8. The Database Language That Allows You To Access Or Maintain Data In A Database

 A) DCL

 B) DML

 C) DDL

 D) None Of Above

Ans(a)

9. What Are The Columns In A Microsoft Access Table Called?

 A) Rows

 B) Records

 C) Fields

 D) Columns

Ans(c)

10. Microsoft Access Is A

 A) RDBMS

 B) OODBMS

 C) ORDBMS

 D) Network Database Model

Ans(a)

11.The ascending order or a data Hierarchy is

a. bit - bytes - fields - record - file - database

b. bit - bytes - record - field - file - database

c. bytes - bit- field - record - file - database

d. bytes -bit - record - field - file – database

Ans(a)

12.In immediate addressing the operand is placed

a. in the CPU register

b. after OP code in the instruction

c. in memory

d. in stack

Ans(b)

13.Microprocessor 8085 can address location upto 

A. 32K

B. 128K

 C. 64K

 D. 1M

Ans(c)

14.What is the control unit's function in the CPU?

 a. To transfer data to primary storage

 b. to store program instruction

 c. to perform logic operations

 d. to decode program instruction

Ans(d)

15.The most common addressing techiniques employed by a CPU is

 A. immediate

 B. direct

 C. indirect

 D. register

 E. all of the above

Ans(e)

16.Interrupts which are initiated by  an instruction are

 A. internal

B. external

C. hardware

 D. software

Ans(b)

17.In a synchronous modem, the receive equilizer is known as

 A. adaptive equilizer

 B. impariment equilizer

 C. statistical equilizer

 D. compromise equilizer

Ans(a)

18.Which of the following transmission systems provide the highest data rate to in individual device?

 A. computer bus

 B. telephone lines

 C. voice and mode

 D. lease lines

Ans(a)

19.A protocol is a set of rules governing a time sequence of events that must take place

 A. between peers

 B. between an interface

 C. between modems

 D. across an interface

Ans(a)

20. The channel in the data communication model can be

 A. postal mail services

 B. telephone lines

 C. radio lines

D. any of the above

Ans(d)