How many 256×8 RAM chips are needed to provide a memory capacity of 2048 bytes?

Each RAM chip has 64 x 1 byte = 64 bytes. Thus the number of chips to address a memory capacity of 2048 bytes will be, 2048/64 = 32 chips.

How many 32kb RAM chips are needed to provide a memory capacity of 256kb?

How many 32K x 1 RAM chips are needed to provide a memory capacity of 256K-bytes? : GATE-2009. How many 32K x 1 RAM chips are needed to provide a memory capacity of 256K-bytes? SO, IT REQUIRES 8 PARALLEL LINES AND IN EACH PARALLEL LINE 8 SERIAL RAM CHIP ARE REQUIRED.

How many RAM chips are necessary?

2^25 / 2^21 = 2^4 = 16 ram chips are needed. If we were accessing one full word, how many chips would be involved? 16 bits per word / 8 bits per chip = 2. Two chips are needed to access one word.

How many RAM and ROM chips are needed?

A computer employs RAM chips of 256 x 8 and ROM chips of 1024 x 8. The computer system needs 2K bytes of RAM, 4K bytes of ROM, and four interface units, each with four registers.

How many address lines are common to all 128×8 RAM chips?

7 address lines

How many address bits are required for a 1024 * 8 memory?

You need log2(n) bits to address n bytes. For example, you can store 256 different values in an 8 bit number, so 8 bits can address 256 bytes. 210 = 1024, so you need 10 bits to address every byte in a kilobyte.

How many words a 16 * 8 memory can store?

256 words

What are the number of memories required of size 16 * 4 to design a memory of size 64 * 8?

Right Answer is: D Memory chips available are of 16 X 4 = 64 bits memory in one chip.

How do I calculate an address size?

To put it another way, Step 1: calculate the length of the address in bits (n bits) Step 2: calculate the number of memory locations 2^n(bits) Step 3: take the number of memory locations and multiply it by the Byte size of the memory cells.

What is the size of a memory address?

eight bits

What is the size of main memory?

RAM (Random Access Memory) is the most common form of Main Memory. RAM is normally located on the motherboard and so is typically less than 12 inches from the CPU. ROM (Read Only Memory) is like RAM except that its contents cannot be overwritten….Main Memory (RAM)

Personal Computer	256MB
Database Mainframe	32GB

How do you calculate word size?

That being said, on Windows with Intel processors, the nominal word size will be either 32 or 64 bits and you can easily figure this out:

if your program is compiled for 32-bits, then the nominal word size is 32-bits.
if you have compiled a 64-bit program then then the nominal word size is 64-bits.

Which is not word size?

Data bus size, instruction size, address size are usually multiples of the word size. Just to confuse matters, for backwards compatibility, Microsoft Windows API defines a WORD as being 16 bits, a DWORD as 32 bits and a QWORD as 64 bits, regardless of the processor. One answer is — not as much as it used to.

What is 32 bit word size?

Data structures containing such different sized words refer to them as WORD (16 bits/2 bytes), DWORD (32 bits/4 bytes) and QWORD (64 bits/8 bytes) respectively.

What is the normal page size for a Word document?

Page size. By default, the page size of a new document is 8.5 inches by 11 inches. Depending on your project, you may need to adjust your document’s page size. It’s important to note that before modifying the default page size, you should check to see which page sizes your printer can accommodate.

What is 8.5 x13 paper size?

Page sizes and dimensions

Paper Size	Dimensions
Letter Wide	11 x 8.5 inches
Legal	8.5 x 14 inches
Legal Wide	14 x 8.5 inches
A3	297 x 420 mm

What size is legal size?

North American Sizes

Format	Size in Inches	Size in Millimeters
Junior Legal	8 x 5	203 x 127
Letter	8.5 x 11	216 x 279
Legal	8.5 x 14	216 x 356
Tabloid (Ledger)	11 x 17	279 x 432

How do you enlarge a page in Word?

Page size

Select the Page Layout tab, then click the Size command. Clicking the Size command.
A drop-down menu will appear. The current page size is highlighted. Click the desired predefined page size. Changing the page size.
The page size of the document will be changed.

How do I enlarge a document?

Reducing and Enlarging a Document Size

Open the printing preferences dialog box after creating a document in an application.
Click the Basic menu on the Detailed Settings tab.
Select Zoom in the Reduce/Enlarge: list.
Specify a reduction/enlargement percentage by using the spin box of Zoom:.

Why is my word page so small?

Hover your mouse over the body of the document and then hold one of the Ctrl keys down while rotating the mouse wheel. This will adjust the zoom factor. A zoom slider should also be available in the lower right of the Word 2010 Starter application window.

How do I change the orientation of one page in Word 2013?

Use different orientations in the same document

Select the pages or paragraphs whose orientation you want to change.
Click PAGE LAYOUT > Page Setup dialog box launcher.
In the Page Setup box, under Orientation, click Portrait or Landscape.
Click the Apply to box, and click Selected text.

How do I change the orientation of one page in Word?

1: Select the entire page that you want to change the orientation, then click Page Layout> Margins and select Custom Margins. 2: In the Page Setup window, select the orientation you need in Oriention section, and choose Selected text in Apply to. Click OK.

Can I make 1 page in a Word document landscape?

Clear instructions about how you can make single pages in your Microsoft Word 2019 or 2016 document landscape. Select “Layout” or “Page Layout” > “Breaks” > “Next Page” to create a section. Select the “Page Layout” tab and select “Orientation” > “Landscape“.

How do you rotate a page 180 degrees in Word?

Rotate a text box

Go to View > Print Layout.
Select the text box that you want to rotate or flip, and then select Format.
Under Arrange, select Rotate. To rotate a text box to any degree, on the object, drag the rotation handle .
Select any of the following: Rotate Right 90. Rotate Left 90. Flip Vertical. Flip Horizontal.

How do I rotate a page 90 degrees in Word?

Open dialog and this can be done by the click of the small arrow found at the right side of the bottom of the “Page Setup” group available on “Page Layout” tab. Select either “Landscape” or “Portrait” on the Margin tab from the orientation section in order to have the page rotated.

Can you flip a page upside down in Word?

Unfortunately, Word doesn’t have a way to easily do this, instead only allowing you to rotate text 90 degrees left or right. (To print something upside down you need to rotate it 180 degrees.) Your text is actually saved in your document as a graphics object, which Word allows you to rotate freely on the page.

How do you flip a Word document horizontally?

Change page orientation to landscape or portrait

To change the orientation of the whole document, select Layout > Orientation.
Choose Portrait or Landscape.

Can I rotate a page in Word?

Using Page Setup Highlight any text on the page you wish to rotate. Open this dialog by clicking the small arrow at the bottom right of the Page Setup group on the Page Layout tab. On the Margins tab, select either “Portrait” or “Landscape” from the Orientation section to rotate the page.

How do I reverse words in Word?

Reverse or mirror text

Insert a text box in your document by clicking Insert > Text Box, and then type and format your text. For more details, see Add, copy, or delete a text box.
Right-click the box and click Format Shape.
In the Format Shape pane, click Effects.
Under 3-D Rotation, in the X Rotation box, enter 180. Notes:

How do you write your name upside down?

To use the flip text generator, just type your text and the flipper will flip your input. Or, simply copy paste the words in the first box to flip text. In the second box, your words will be flipped upside down. Copy and paste your flipped text wherever you want.